Proceedings of the IV European Sterility Congress, October, 5-8, 1975, Madrid, Spain - European Sterility Congresses (4th : 1975 : Madrid, Spain).; Cortes-Prieto, J. (Joaquin).; Semm, K. (Kurt), 1927- (Madrid: Puerto de Bermeo, 1978)
Keywords: Endometrium -- Congresses; Fertility -- Congresses; Reproduction -- Congresses; Steriligy -- Congresses