Volume 6, 1971, edited by Sheldon C. Sommers, M.D., Columbia University College of Physicians and Surgeons, New York, N. Y. viii + 576 pages, illustrated. Appleton-Century-Crofts, Educational Division, Meredith Corporation, 440 Park Avenue South, New York, N. Y. 10016. 1971. $16.50
by B. A. Lapin and L. A. Yakovleva, Institute of Experimental Pathology and Therapy, Academy of Medical Sciences, U.S.S.R., Sukhumi, Georgia, Russia, Foreword by I. V. Davydovskiy, Member of the Academy of Medical Sciences, U.S.S.R. xvi + 272 pages, illustrated. Charles C Thomas, Springfield, Illinois. 1963. $10
by Carlos da Silva Lacaz, Ernesto Mendes, and Vicente Amato Neto, of the Instituto de Medicina Tropical de São Paulo. xi + 239 pages, illustrated. Livraria Atheneu, S. A., Rua Senador Dantas 56-C, Rio de Janeiro (G. B.); and Rua Martim Francisco 64, São Paulo, Brazil. 1969. No price
