First Symposium of the British Society for Parasitology, edited by Angela E. R. Taylor. viii + 107 pages, illustrated, paper back. F. A. Davis Company, Philadelphia. 1963. $3.25
Volume 1, edited by G. J. Jackson, Robert Herman, and Ira Singer. xiv + 292 pages, illustrated. Appleton-Century-Crofts Educational Division, New York, 1969