Book reviews in this article:Better Angling with Simple Science, by Mary M. Pratt.Fisheries Resources of the Sea and their Management, by David Gushing.Fisheries and Energy Production: A Symposium, edited by Saul B. Saila.Principles of Fishery Science, by W. H. Everhart, A. W. Eiper and W. D. Youngs.Handbook of Trout and Salmon Diseases, by R. J. Roberts and C. J. Shepherd.