Scientific American Magazine, January 1974 [Paperback] SCIENTIFIC AMERICAN MAGAZINE

Nonfiction: science. Articles include: Energy Policy in the U.S., by David J. Rose; Electrochemical Machining by James P. Hoare and Mitchell A. LaBoda; The Nervous System of the Leech by John C. Nicholls and David Van Essen; The Cell Cycle by Daniel Mazia; The Age of the Elements by David N. Schramm; The Perception of Disoriented Figures by Irvin Rock; The Physics of the Bowed String by John C. Schelleng' The Astrolabe by J. D. North