by G. Ddavidson. (Bulletin No. 1.) 43 pages, illustrated. The Ross Institute, London School of Hygiene and Tropical Medicine, Keppel Street (Gower Street), London WC1E 7HT. 1976. Available at printing cost plus postage from The Secretary, The Ross Institute
edited by N. R. Rose and H. Friedman. xxv + 932 pages, illustrated. American Society for Microbiology, 1913 I Street, N.W., Washington, D.C. 1976. $20, cloth binding; $16, flexible binding
