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L RS -News and CoentilRetrorpeetD, S*-QreeCi Manaent:-:'B. -Wedge; lePowerPrt G. L.-WM is Observations:P.Fey .............

EDITORIAL Views from Paris ................... 545

ART@L5g Quatm Nondemltion Measurements: V.0. Biagky, Y. Vorontsov,S.Tho 547

rci Oci Cima in Late CenozoicTime: Y. Herman andD. M. Hopkins 557

Federal Poficies Affectin Vaccine Researchand Produiction:M. A. Riddogkn J.S. Willems.53.

Me"SA"@"t6" A Light Rein Falls on OSHA.......... .................. 567

Carter Took Lead in Recruiting NSF Nominee ........... 56

HeartTraaspatsToPatyorwNottoPaty. 570

* Brieing: ebateContinue on the: Bom~bTat-Wasn'"t;C-hurch LeadersQuetion Decision on New Genetics; Nu'clear Industry.versusAmery Lovins.572

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* ~~~Ma'ss. General: No Her Trnpat ee574

* ~~~Global 20eXu Report: Vision of a Gloomy World.... ....575

RZSUAUflEW Budget Crunch Hits:High,Energy PYsics ..........57.7

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REVIEWS At Odds, reviewed by J. F. Kett; The Human Biology of Circumpolar Populations,C. J. Utermohle; Pollution Ecology of Estuarine Invertebrates,R. 0. Brinkhurst; Living without Oxygen, C. P. Mangum andN. A. Mauro; Books Received . . . . . . . . . . . . . . . . . . . . . . . . . . 584

REPORTS The Indian Ocean Experiment: Introduction: J. C. Swallow . . . . . . . . . . . . . 588

Somali Current: Evolution of Surface Flow: W. Duing, R. L. Molinari,J. C. Swallow. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 588

Subsurface Circulation in the Somali Current: A. Leetmaa et al .. . . . . . . . . . . 590

Development of the Subsurface Currents of the Northern Somali Current Gyrefrom March to July 1979: F. Schott and D. R. Quadfasel . . . . . . . . . . . . 593

Evolution of Sea Surface Temperature in the Somali Basin During the SouthwestMonsoon of 1979: 0. B. Brown, J. G. Bruce, R. H. Evans . . . . . . . . . . . . 595

Southwest Monsoon of 1979: Chemical and Biological Response of SomaliCoastal Waters: S. L. Smith and L. A. Codispoti . . . . . . . . . . . . . . . . 597

Equatorial Currents in the Western Indian Ocean: J. R. Luyten, M. Fieux,J. Gonella . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600

Origin of the Warped Heliospheric Current Sheet: J. M. Wilcox,J. T. Hoeksema, P. H. Scherrer ....... . . . . . . . . . . . . . . . . . . 603

Monozygotic Twin Formation in Mouse Embryos in vitro: Y.-C. Hsu andM. A. Gonda . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 605-

Histone Gene Expression: Progeny of Isolated Early Blastomeres in CultureMake the Same Change as in the Embryo: R. J. Arceci and P. R. Gross . . . . . 607

Effective Pulmonary Ventilation with Small-Volume Oscillations at HighFrequency: A. S. Slutsky et al .. . . . . . . . . . . . . . . . . . . . . . . . . . 609

Vascular Permeation of Platelet Factor 4 After Endothelial Injury:I. D. Goldberg, M. B. Stemerman, R. I. Handin . . . . . . . . . . . . . . . . . 611

Genetic Variation in the Human Insulin Gene: A. Ullrich et al .. . . . . . . . . . . . 612

Rapid Eye Movement Sleep PGO-Type Waves Are Present in the DorsalPons of the Albino Rat: J. Farber, G. A. Marks, H. P. Roffwarg . . . . . . . . 615

Disruptive Coloration in Butterflies: Lack of Support inAnartiafatima:R. E. Silberglied, A. Aiello, D. M. Windsor . . . . . . . . . . . . . .... .. 617

Fetal Exposure to Narcotics: Neonatal Sleep as a Measure of Nervous SystemDisturbance: D. F. Dinges, M. M. Davis, P. Glass . . . . . . . . . . . . . . . 619

COVER

Immunofluorescent micrograph of rab-bit iliac artery 30 minutes after endo-thelial removal. Indirect immunoflu-orescence was used to demonstrateplatelet factor 4 antigen in the adheringplatelets and in the vessel wall (aboutx2000). See page 611 [I. D. Goldbergetal., Beth Israel Hospital, Boston, Mas-sachusetts]

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