Second Edition, by Chester W. Emmons, Chief (Retired), Medical Mycology Section, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland; Chapman H. Binford, Medical Director, Leonard Wood Foundation, Chief, Special Mycobacterial Diseases Branch, Armed Forces Institute of Pathology, Washington, D. C.; and John P. Utz, Chairman, Division of Allergy and Infectious Diseases, Medical College of Virginia, Richmond, Virginia. v + 508 pages, illustrated. Lea and Febiger, Washington Square, Philadelphia, Pennsylvania 19106. 1970. $16.50