Trachoma: Prevention and Treatment, by Giambattista Bietti, M.D., Director and Professor of Ophthalmology, Ophthalmoligical Clinic, University of Rome, Rome, Italy, and George H. Werner, Ph.D., Head, Virus Research Department, Societe des Usines Chimiques, Rhone-Poulênc, Vitry-sur-Seine, France. xv + 227 pages, illustrated. Charles C Thomas, Springfield, Illinois. 1967. $11.50.

Advances in Parasitology, Vol. 4, edited by Ben Dawes, Department of Zoology, Kings College, University of London, England. xvi + 408 pages, illustrated. Academic Press, London and New York. 1966. $18.00.

Fundamentals in Immunology, Fourth Edition, by William C. Boyd, Professor of Immunochemistry, Boston University, School of Medicine. xvii + 773 pages, illustrated. Interscience Publishers, a division of John Wiley & Sons, New York, London, and Sydney. 1966. $14.95.

United States Army in World War II. The Medical Department: Radiology in World War II, edited by Colonel Arnold Ahnfeldt, MC, USA. xliii + 1087 pages, illustrated. Office of the Surgeon General, Department of the Army, Washington, D. C.

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