Fluorescent Antibody Methods, by Morris Goldman, Bionetics Research Laboratories, Incorporated, Falls Church, Virginia. xi + 303 pages, illustrated. Academic Press, Inc., New York, N. Y. 1968. $13.50.

Industry and Tropical Health VI, Proceedings of the Sixth Conference of the Industrial Council of Tropical Health, Sponsored by the Harvard School of Public Health, October 25–27, 1966, in Boston. 214 pages, illustrated. Published by the Harvard School of Public Health of The Industrial Council for Tropical Health, Boston, Massachusetts. 1967. $10.00 (Professional rate, $5.00).