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Front Matter (11 pp.)

Letters

Small Business R & D, p. 456+458

John J. LaFalce; Warren B. Rudman; Philip Speser

Radiation Effects, p. 458

Thomas A. Louis; Henry E. Holden; William J. Schull; James V. Neel

The End of the Beginning, p. 459

Bruce Murray

Scattered Electrons in Microscopy and Microanalysis, pp. 461-466

F. P. Ottensmeyer

Biological Control of Chestnut Blight, pp. 466-471

Sandra L. Anagnostakis

Science, Elitism, and Economic Readjustment in China, pp. 472-477

Leo A. Orleans

News and Comment

Harvard Delays in Reporting Fraud, pp. 478-482

Fear as a Form of Pollution, p. 481

Eliot Marshall; William J. Broad

Briefing

Nonprofit Journals Share Mail Rate Boost, pp. 482-483

John Walsh

France Toughens Position on Reactor for Iraq, p. 483

R. Jeffrey Smith

Another Look at Agricultural Research, p. 483

Nicholas Wade

A Tale with Many Connections, pp. 484-487

Roger Lewin

Research News

X-Ray Holography Experiment Planned, pp. 488-490

Arthur L. Robinson

Just How Hazardous are Dumps?, pp. 490-493

Thomas H. Maugh

Book Reviews

Animal Bones and Archeological Inference, pp. 494-495

Bones

Lewis R. Binford

Review author[s]: Henry T. Bunn

Endosymbiosis Vs. Autogeny, pp. 495-497

Origins and Evolution of Eukaryotic Intracellular Organelles

Jerome F. Frederick

Review author[s]: C. William Birky

Epithelial Transport, pp. 497-498

Epithelial Ion and Water Transport

Anthony D. C. Macknight; John P. Leader

Review author[s]: Luis Reuss

The Chromosomes of Insects, p. 498

Insect Cytogenetics

R. L. Blackman; G. M. Hewitt; M. Ashburner

Review author[s]: Brian B. Spear

Reports

Voyager 2 Encounter with the Saturnian System, pp. 499-504

E. C. Stone; E. D. Miner

A New Look at the Saturn System: The Voyager 2 Images, pp. 504-537

Bradford A. Smith; Laurence Soderblom; Raymond Batson; Patricia Bridges; Jay Inge; Harold Masursky; Eugene Shoemaker; Reta Beebe; Joseph Boyce; Geoffrey Briggs; Anne Bunker; Stewart A. Collins; Candice J. Hansen; Torrence V. Johnson; Jim L. Mitchell; Richard J. Terrile; Allan F. Cook; Jeffrey Cuzzi; James B. Pollack; G. Edward Danielson; Andrew P. Ingersoll; Merton E. Davies; Garry E. Hunt; David Morrison; Tobias Owen; Carl Sagan; Joseph Veverka; Robert Strom; Verner E. Suomi

Photopolarimetry from Voyager 2: Preliminary Results on Saturn, Titan, and the Rings, pp. 537-543

Arthur L. Lane; Charles W. Hord; Robert A. West; Larry W. Esposito; David L. Coffeen; Makiko Sato; Karen E. Simmons; Richard B. Pomphrey; Richard B. Morris

Infrared Observations of the Saturnian System from Voyager 2, pp. 544-548

R. Hanel; B. Conrath; F. M. Flasar; V. Kunde; W. Maguire; J. Pearl; J. Pirraglia; R. Samuelson; D. Cruikshank; D. Gautier; P. Gierasch; L. Horn; C. Ponnamperuma

Extreme Ultraviolet Observations from the Voyager 2 Encounter with Saturn, pp. 548-553

B. R. Sandel; D. E. Shemansky; A. L. Broadfoot; J. B. Holberg; G. R. Smith; J. C. McConnell; D. F. Strobel; S. K. Atreya; T. M. Donahue; H. W. Moos; D. M. Hunten; R. B. Pomphrey; S. Linick

Radio Science with Voyager 2 at Saturn: Atmosphere and Ionosphere and the Masses of Mimas, Tethys, and Iapetus, pp. 553-558

G. L. Tyler; V. R. Eshleman; J. D. Anderson; G. S. Levy; G. F. Lindal; G. E. Wood; T. A. Croft

Magnetic Field Studies by Voyager 2: Preliminary Results at Saturn, pp. 558-563

Norman F. Ness; Mario H. Acuna; Kenneth W. Behannon; Leonard F. Burlaga; John E. P. Connerney; Ronald P. Lepping; Fritz M. Neubauer

Plasma Observations near Saturn: Initial Results from Voyager 2, pp. 563-570

H. S. Bridge; F. Bagenal; J. W. Belcher; A. J. Lazarus; R. L. McNutt; J. D. Sullivan; P. R. Gazis; R. E. Hartle; K. W. Ogilvie; J. D. Scudder; E. C. Sittler; A. Eviatar; G. L. Siscoe; C. K. Goertz; V. M. Vasyliunas

Low-Energy Hot Plasma and Particles in Saturn's Magnetosphere, pp. 571-577

S. M. Krimigis; T. P. Armstrong; W. I. Axford; C. O. Bostrom; G. Gloeckler; E. P. Keath; L. J. Lanzerotti; J. F. Carbary; D. C. Hamilton; E. C. Roelof

Energetic Charged Particles in Saturn's Magnetosphere: Voyager 2 Results, pp. 577-582

R. E. Vogt; D. L. Chenette; A. C. Cummings; T. L. Garrard; E. C. Stone; A. W. Schardt; J. H. Trainor; N. Lal; F. B. McDonald

Planetary Radio Astronomy Observations from Voyager 2 near Saturn, pp. 582-587

J. W. Warwick; D. R. Evans; J. H. Romig; J. K. Alexander; M. D. Desch; M. L. Kaiser; M. Aubier; Y. Leblanc; A. Lecacheux; B. M. Pedersen

Voyager 2 Plasma Wave Observations at Saturn, pp. 587-594

F. L. Scarf; D. A. Gurnett; W. S. Kurth; R. L. Poynter

Back Matter (11 pp.)

Previous Issue: New Series, Vol. 215, No. 4531, Jan. 22, 1982
Next Issue: New Series, Vol. 215, No. 4533, Feb. 5, 1982

Science, New Series, Vol. 215, No. 4532, Jan. 29, 1982