Are Pesticides Really Necessary?, by Keith C. Barrons. xiii + 245 pages. Regnery Gateway, Inc., 360 West Superior, Chicago, Illinois 60610. 1981. $6.95.

Babesiosis, edited by Miodrag Ristic and Julius P. Kreier. xv + 589 pages, illustrated. Academic Press, Inc., 111 Fifth Avenue, New York, New York 10003. 1981. $45.00.

Coccidian Parasites (Protozoa, Apicomplexa) of Carnivores, The, by Norman D. Levine and Virginia Ivens. 248 pages, illustrated. (Illinois Biological Monographs 51.) University of Illinois Press, Box 5081, Station A, Champaign, Illinois 61820. 1981. $15.95.

Helping the Rural African Mother to Care for her Child. A handbook of health education for health workers, by C. Desjardins and S. Desjardins. Published by St. Mary's Hospital, P.O. Box 200, Gulu, Uganda. 1977. 10 shillings.

Preservation of Personal Health in Warm Climates, by D. M. Mackay, Ross Institute of Tropical Hygiene, London School of Hygiene and Tropical Medicine, Keppel Street (Gower Street), London WC1E 7HT. 1981. £1.60.