313,073 SPERM Spent function ; yesterday, today, and tomorrow... ; Proceedings of a Andrology Workshop held in Heidelberg, 18-19 N ovember 1994 / Workshop org. Waltraud Eggert-Kruse, Gerhard Rohr, Benno Runnebaum ; Department of Gynaecological Endocrinology and Reproductive Medicine, Women's Hospital Heidelberg. - [New York i Blackwell Science Ltd., 1995]. - VII, 93 s. s wykr. ; 26 cm (International Journal of Andrology, ISSN 1350-4908 ; vol. 18, suppl. 2)