527,135 RECENT Recent progress in reproductive endocrinology. A Conference on Gonadotrophins and Gonadal Steroids held in Milan,May 24-26 1973 Proceedings of the Serono Foundation Symposia, Nr 4. Ed. by P.G. Crosignani, V.H.T. James. London 1974 Academic Press 8° s, nlb. 10, 846, il.