Bloodsucking Flies and Other Outdoor Nuisance Arthropods of New York State, by Hugo Jamnback, Associate Scientist, the University of the State of New York. x + 90 pages, illustrated, paperbound. New York State Museum and Science Memoir No. 19. The State Education Department, State Museum and Science Service, Albany, N. Y. 12224. 1969. $2.00.

Epidemiology: Man and Disease, by John P. Fox, Professor of Preventive Medicine, University of Washington, Seattle, Carrie E. Hall, Assistant Professor, Schools of Medicine and Nursing, University of Washington, Seattle, and Lila R. Elveback, Professor of Biostatistics, Mayo Graduate School of Medicine, University of Minnesota, Rochester. xi + 339 pages. The Macmillan Company, 866 Third Avenue, New York, N. Y. 10022. 1970. $12.95.

Health on the Horn of Africa, a Study of the Major Diseases of Somalia, by Kevin M. Cahill, Director, the Tropical Disease Center, St. Clare's Hospital, New York, N. Y., and Associate Professor of Clinical Medicine, New York Medical College. 66 pages, illustrated.