2 February 1973 - Science | AAAS February 1973 Volume 179, No. 4072 ... Apparent Difference between ... Detection of Genomein Somatic Cell Hybrids of Burkitt

2 February 1973Volume 179, No. 4072

LETTERS Human Behavior, Instinct, and Aggression: G. R. Moss; K.I. Clifton;R. B. Lockard; R. L. Buickbee; A. Bezkorovainy; L. Eisenberg;Population Density: R. J. Di Pietro ................................

EDITORIAL Discovery and Evaluation of Resources ................................

ARTICLES Diffusion and Chemical Transformation: P. B. WVeisz ......................

Actomysin-Like Protein in Brain: S. Berl, S. Puszkin, W. J. Nicklas .............

What's Wrong with Plastic Trees?: M. H. Krieger.........................

NEWS AND COMMENT

RESEARCH NEWS

BOOK REVIEWS

Science in Government: Outline of New Team Emerges ....................Federal Science: Filling the Blanks in Policy and Personnel ..................Box Score: Hired, Fired, Retired ...................................Science Adviser's Exit: What Does It Mean for Science Policy? ...............

Jason Division: Defense Consultants Who Are Also Professors Attacked ..........

The New Mars: Volcanism, Water, and a Debate over Its History .............

The Serengeti Lion, reviewed by E. 0. WVilsoni; Biological Fixation ofAtmospheric Nitrogen, R. TV. F. hlardy anid R. C. Buirns; Theory of theUnmagnetized Plasma anid Theory of Fully Ionized Plasmas, B. D. Fried; RobustEstimates of Location, K. Takeuchi; Aphid Technology, J. B. Kring .........

REPORTS Pumice from Thera (Santorini) Identified from a Greek Mainland ArcheologicalExcavation: G. Rapp, Jr., S. R. B. Cooke, E. Jlenrickson .................

Venus: Radar Determination of Gravity Potential: 1. 1. Shapiro et al.............

428

431

433

441

446

455

456

457

458

459

463

466

471

473

on June 25, 2018

http://science.sciencemag.org/

Dow

nloaded from

WARD 4.-GOODENU DANIEL

2,3,7,8-Tetrachlorodibenzo-p-dioxin: A Potent Inducer of 8-AminolevulinicAcid Synthetase: A. Poland and E. Glover .......................... 476

Experimental Allergic Encephalomyelitis in the Rat: Response toEncephalitogenic Proteins and Peptides: D. E. McFarlin et al ............... 478

Lower pH Limit for the Existence of Blue-Green Algae: Evolutionary andEcological Implications: T. D. Brock ............................... 480

Struvite and Prebiotic Phosphorylation: G. 1. Handschuh and L. E. Orgel ... ...... 483Sexual Differentiation of Pituitary Function: Apparent Difference between

Primates and Rodents: F. J. Karsch, D. J. Dierschke, E. Knobil ... ......... 484Plant Taxonomy: Ultraviolet Patterns of Flowers Visible as Fluorescent

Patterns in Pressed Herbarium Specimens: T. Eisner et al ................. 486

Pheromone Concentration as a Mechanism for Reproductive Isolation betweenTwo Lepidopterous Species: R. S. Kaae, H. H. Shorey, L. K. Gaston ... ..... 487

Leaching: Use of a Thermophilic and Chemoautotrophic Microbe: C. L. Brierleyand L. E. Murr ............................................. 488

Lack of Tolerance to zA9-Tetrahydrocannabinol in Chimpanzees: D. P. Ferraroand D. M. Grilly ............ 490

Epstein-Barr Virus: Detection of Genome in Somatic Cell Hybrids of BurkittLymphoblastoid Cells: R. Glaser and M. Nonoyama .................... 492

Sexual Behavior in Rhesus Monkeys after Vasectomy: C. H. Phoenix ... ......... 493Cytidylic Acid "a" Trihydrate: Structure and Conformation: G. Kartha, G. Ambady,

M. A. Viswamitra ........................................... 495Polar Desert Adaptations of a High Arctic Plant Species: J. A. Teeri ... ......... 496Polychlorinated Biphenyl- and Triphenyl-Induced Gastric Mucosal Hyperplasia

in Primates: J. R. Allen and D. H. Norback ........................... 498Synthesis of Reverse Osmosis Membranes by Plasma Polymerization of Allylamine:

J. R. Hollahan and T. Wydeven .................................. 500Motor Cortex Reflexes Associated with Learned Movement: E. V. Evarts ... ...... 501Technical Comments: Visual Spatial Illusions: Many Explanations: S. Coren

and J. S. Girgus; R. H. Day ..................................... 503

P YNIIIANWI-JWAM . GOLDEN WILLIAM.EN COVEi :fV.:PARK:IN;: S0 Trosre Exctv Officerf

BIOLOICALSCIECES ()A~ROPOOY ~Swiss Family Robinson Treehouse,D.rothy Riles Ri4her4 I. Adams .Disneyland, California. The tree hasRichard 1.BossAfltor~ Leeds150,000 handmade leaves and blos-MEOICAL SIENCES (0AGRICUTURE (0)soms; its steel roots extend 40 feetF.' Du~I.sLewreos McheelA. Farellbelow ground. See "What's wrong

~flTI~() AMOPHEIC ND*IYROP*jRI with plastic trees?," page 446. [Dis-iGlsw ax A~KafRI neyland, Anaheim, California]

0 ,tS :A00-0; --.i i. i :Ak:X 0:i .................;.-;4XDi...i;4-A ox;.: 0S-0At--iftSti a;f:0:-0-Aj.-i00-0D:-.00.00:;tSXftD 7jf40 -MADE:0,.0:.....i0-

"V,. .... ,.0 ,,,7, '.,,;:i--- .i..X,'.V- ''. ,:<> S f-< .w ..- t>.X X--: i.-' .-

on June 25, 2018

http://science.sciencemag.org/

Dow

nloaded from

179 (4072)

(4072), 428-505.179Science 

ARTICLE TOOLS http://science.sciencemag.org/content/179/4072

PERMISSIONS http://www.sciencemag.org/help/reprints-and-permissions

Terms of ServiceUse of this article is subject to the

is a registered trademark of AAAS.ScienceGovernment Works. The title reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S.Advancement of Science, 1200 New York Avenue NW, Washington, DC 20005. 2017 © The Authors, some rights

(print ISSN 0036-8075; online ISSN 1095-9203) is published by the American Association for theScience

on June 25, 2018

http://science.sciencemag.org/

Dow

nloaded from