Book Review Adolescent Health Problems: Behavioral perspectives (Advances in Pediatric Psychology.) Edited by Jan L. Wallander and Lawrence J. Siegel. 314 pp. New York, Guilford Press, 1995. $35. 0-89862-113-5
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.