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
Andrew F. van den Hurk, Craig S. Smith, Hume E. Field, Ina L. Smith, Judith A. Northill, Carmel T. Taylor, Cassie C. Jansen, Greg A. Smith, and John S. Mackenzie