Economics of Public Health, by Burton A. Weisbrod, B.S., M.A., Ph.D., Washington University, St. Louis, xv + 127 pages, illustrated, Philadelphia, University of Pennsylvania Press, 1961. $5.00.

Vegetational Changes in Africa, by H. L. Shantz and B. L. Turner, University of Arizona, College of Agriculture, vi + 158 pages, illustrated, paper back, University of Arizona and the Office of Naval Research, Department of Navy, August 1958.

The People of Aritama, by Gerardo and Alicia Reichel-Dolmatoff, xviii + 483 pages, illustrated, Chicago, The University of Chicago Press, 1961. $8.50.

Immunization Information for International Travel, U. S. Department of Health, Education, and Welfare, Public Health Service, 84 pages, paper back booklet, Washington D.C., 1961. 25¢.

Annual Review of Entomology, Edward A. Steinhaus, and Ray F. Smith, ed., University of California, Vol. 7, vii + 536 pages (22 review articles by 26 contributing authors) Palo Alto, California, Annual Reviews Inc., 1962. $7.00 postpaid in the USA; $7.50 postpaid elsewhere.