Book Review: Superman and Common Men: Freedom, Anarchy and the Revolution. By BENJAMIN R. BARBER. (New York: Praeger Publishers, 1971. Pp. 125. $5.00.): Values and Humanity. By ELIZABETH MONROE DREWS and LESLIE LIPSON. (New York: St. Martin's Press, 1971. Pp. 178. $5.95.)
A. R. Overman and R. V. Scholtz III.: Mathematical Models of Crop Growth and Yield. Marcel Dekker, 270 Madison Avenue, New York, NY 10016. 2002. Hardcover, 344 pp., 150.00. ISBN 0-8247-0825-3.