By James T. Culberson, Asst. Professor of Bacteriology, College of Physicians and Surgeons, Columbia University. Pp. i–viii, 1–274, illustrated. Columbia University Press, New York, 1941
Edited by Forest Ray Moulton. Publication of the American Association for the Advancement of Science, No. 15, Smithsonian Institution Building, Washington, D. C., 1941. Cloth, 398 pp.
