Dynamic Pathology, Structural and Functional Mechanisms of Disease, by Maurice M. Black, M.D., Professor of Experimental Pathology, New York Medical College, New York, N. Y.; Attending Pathologist, Flower and Fifth Avenue Hospitals, New York, N. Y., and Bernard M. Wagner, M.D., Professor and Chairman, Department of Pathology, New York Medical College, New York, N. Y.; Pathologist, Flower and Fifth Avenue Hospitals, New York, N. Y. 296 pages, illustrated. The C. V. Mosby Co., St. Louis. 1964. $8.00.

How to Conquer Nervous Stomach Trouble, by Joseph F. Montague, M.D., Fellow American Medical Association, Fellow International College of Surgeons, Fellow American Public Health Association, Royal Society of Health (London), Fellow American Geriatric Society, Fellow New York Pathological Society, Director of the Medical Writers' Institute. viii + 310 pages, illustrated. Argonaut Books, Larchmont, N. Y. 1964. $5.00.

Parasitology, The Biology of Animal Parasites,by Elmer R. Noble, Ph.D., Professor of Zoology,University of California, Santa Barbara, California, and Glenn A. Noble, Ph.D., Head,Biological Sciences Department, California State Polytechnic College, San Luis Obispo, California.