Sperm action. Fifth International Seminar on Reproductive Physiology and Sexual Endocrinology, Brussels, May 14-17, 1975.
Card's contents:PROGRESS IN REPRODUCTIVE BIOLOGY Vol.1. 527,187 Sperm action. Fifth International Seminar on Reproductive Physiology and Sexual Endocrinology, Brussels, May 14-17, 1975. Ed. : P.O. Hubinont, M.L. Hermite, J. Schwers. Basel 1976 S. Karger 8° s. XII, 341, il. Progress in Reproductive Biology Vol. 1.