Toxins animal, plant, and microbial : proceedings of the Fifth International Symposium on Animal, Plant, and Microbial Toxins, held in San José, Costa Rica, in August 1976 (Pergamon Press, 1978)
"Sponsored by the International Society on Toxinology and the University of Costa Rica.". - "Published as Supplement no. 1, 1978 to Toxicon."
Includes bibliographical references and indexes