Articles

 Who Succeeds in Graduate School?

Morton L. Schagrin
Science 18 April 1969: 245.
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 Boost for IBP

F. W. G. Baker
Science 18 April 1969: 245.
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 Abrus precatorius: Pretty but Poisonous

Charles R. Gunn
Science 18 April 1969: 245-246.
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 Einar Lundsgaard

Fritz Lipmann
Science 18 April 1969: 246-247.
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 Which Goals To Emphasize

Dael Wolfle
Science 18 April 1969: 249.
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 Evolution of Neocortex

I. T. Diamond and W. C. Hall
Science 18 April 1969: 251-262.
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 The Strategy of Ecosystem Development

Eugene P. Odum
Science 18 April 1969: 262-270.
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 Visual Receptors and Retinal Interaction

Haldan Keffer Hartline
Science 18 April 1969: 270-278.
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 Congress and the Military: Many Members Take a Harder Look

Luther J. Carter
Science 18 April 1969: 278-281.
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 Germany: Booming Research Effort Turning to Space and Computers

D. S. Greenberg
Science 18 April 1969: 281-283.
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 Nixon and NSF: Politics Block Appointment of Long as Director

Philip M. Boffey
Science 18 April 1969: 283-284.
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 The Prometheus Project. Mankind's Search for Long-Range Goals. Gerald Feinberg. Doubleday, Garden City, N. Y., 1968. 216 pp. $4.95

Joel A. Snow
Science 18 April 1969: 285-286.
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 Climate and Agriculture. An Ecological Survey. Jen-hu Chang. Aldine, Chicago, 1968. xvi + 304 pp., illus. $9.75

David H. Miller
Science 18 April 1969: 286-287.
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 Fundamentals of Forest Biogeocoenology. V. Sukachev and N. Dylis. Translated from the Russian edition (Moscow, 1964) by J. M. Maclennan. Oliver and Boyd, Edinburgh, 1968. viii + 672 pp., illus. £ 12. 12s

Stephen H. Spurr
Science 18 April 1969: 287.
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 Antimetabolite des Nucleinsäure-Stoff-wechsels. Biochemische Grudlagen der Wirkung. Peter Langen. Akademie-Verlag, Berlin, 1968. 220 pp., illus. DM 38

H. George Mandel
Science 18 April 1969: 287-288.
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 Biochemisty of Bacterial Growth. Joel Mandelstam and K. McQuillen, Eds. Wiley, New York, 1968. x + 540 pp., illus. $11

Donald P. Nierlich
Science 18 April 1969: 288.
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 Nuclear Magnetic Resonance Spectra and Chemical Structure. Vol. 1, The Spectral NMR Parameters of Compounds with Analyzed Spectra. Compiled by W. Brügel. Academic Press, New York, 1968. xvii + 235 pp., illus. In loose-leaf binder. $35

Ernest Lustig
Science 18 April 1969: 288-289.
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 The Fungi. An Advanced Treatise. G. C. Ainsworth and Alfred S. Sussman, Eds. Vol. 3, The Fungal Population. Academic Press, New York, 1968. x + 738 pp., illus. $27.50

G. L. Barron
Science 18 April 1969: 289.
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 Molecular Associations in Biology. Proceedings of an international symposium, Paris, 1967. Bernard Pullman, Ed. Academic Press, New York, 1968. xx + 571 pp., illus. $24.50

Robert W. Woody
Science 18 April 1969: 289.
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Solar Differential Rotation and Oblateness

Alfred Clark, Jr., John H. Thomas, and Patricia André Clark
Science 18 April 1969: 290-291.
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Soap Bubbles: Two Years Old and Sixty Centimeters in Diameter

A. V. Grosse
Science 18 April 1969: 291-293.
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Cycads: Evidence from the Upper Pennsylvanian

Thomas N. Taylor
Science 18 April 1969: 294-295.
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Cycads: Fossil Evidence of Late Paleozoic Origin

Sergius H. Mamay
Science 18 April 1969: 295-296.
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Isotope Separation by Thermal Diffusion in Liquid Metal

Aadu Ott
Science 18 April 1969: 297.
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Martian Craters: Comparison of Statistical Counts

Alan B. Binder
Science 18 April 1969: 297-299.
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Podocarpus from the Eocene of North America

David L. Dilcher
Science 18 April 1969: 299-301.
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Mode-Locked Lasers: Measurements of Very Fast Radiative Decay in Fluorescent Systems

H. Merkelo, S. R. Hartman, T. Mar, and G. S. Singhal Govindjee
Science 18 April 1969: 301-302.
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New Light-Sensitive Cofactor Required for Oxidation of Succinate by Mycobacterium phlei

C. R. Krishna Murti and Arnold F. Brodie
Science 18 April 1969: 302-304.
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Molecular Order of Participation of Inhibitors (or Activators) in Biological Systems

R. B. Loftfield and E. A. Eigner
Science 18 April 1969: 305-308.
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Solar Radiation Profiles in Openings in Canopies of Aspen and Oak

Philip C. Miller
Science 18 April 1969: 308-309.
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Acute Axonal Dystrophy Caused by Fluorocitrate: The Role of Mitochondrial Swelling

Harold Koenig
Science 18 April 1969: 310-312.
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Complementation Analysis on Virus-Fused Chinese Hamster Cells with Nutritional Markers

Fa-Ten Kao, Robert T. Johnson, and Theodore T. Puck
Science 18 April 1969: 312-314.
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Corchorus pascuorum: Transmission of Chemically Induced Fruit Formation with Environmental Change

A. S. Islam and R. Mughal
Science 18 April 1969: 315-316.
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Graft versus Host Inhibition: Fetal Liver and Thymus Cells to Minimize Secondary Disease

Mortimer M. Bortin and Edward C. Saltzstein
Science 18 April 1969: 316-318.
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Insect Metabolism of Photoaldrin and Photodieldrin

M. A. Q. Khan, Joseph D. Rosen, and Donald J. Sutherland
Science 18 April 1969: 318-319.
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Multiplicity Reactivation as a Test for Recombination Function

Robert J. Huskey
Science 18 April 1969: 319-320.
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Metal Ion Activation of Phosphate Transfer by Bidentate Coordination

Francis J. Farrell, William A. Kjellstrom, and Thomas G. Spiro
Science 18 April 1969: 320-321.
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Norepinephrine: Release from Brain by d-Amphetamine in vivo

Laurence A. Carr and Kenneth E. Moore
Science 18 April 1969: 322-323.
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Juvenile Hormone: Activity of Aromatic Terpenoid Ethers

William S. Bowers
Science 18 April 1969: 323-325.
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Oyster Ciliary Inhibition by Cystic Fibrosis Factor

Barbara H. Bowman, Lillian H. Lockhart, and Michael L. McCombs
Science 18 April 1969: 325-326.
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Averaged Evoked Responses in Vigilance and Discrimination: A Reassessment

Walter Ritter and Herbert G. Vaughan, Jr.
Science 18 April 1969: 326-328.
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Gaussian Behavior of the Electroencephalogram: Changes during Performance of Mental Task

Rafael Elul
Science 18 April 1969: 328-331.
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Attention Reduction and Suppressed Direct-Current Potentials in the Human Brain

Joseph J. Tecce and Neil M. Scheff
Science 18 April 1969: 331-333.
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 Gastrointestinal Electromyography

Tetsuo Maki and Thomas S. Nelsen
Science 18 April 1969: 334.
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 Uterine Cervix

E. S. E. Hafez
Science 18 April 1969: 334-335.
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