00000cam a22000004a 4500 UP-1685523046125334438 Buklod 20230503092606.0 aa r |||| u| ta 991231s1990 xx r |||| u|eng|| 0471568473 (iLib)UPMNL-00000048236 RG136.8 C66 1989 Contraceptive Research and Development Program. International Workshop (3rd : 1989 : San Carlos de Bariloche, Argentina) Gamete interaction prospects for immunocontraception editors, Nancy J. Alexander ... [et. al.]. New York Wiley-Liss c1990. xvii, 651 p. ill. 24 cm. CONRAD workshop series Contraception, Immunological Congresses. Sperm-ovum interactions Congresses. Alexander, Nancy J., ed. Contraceptive Research and Development Program. World Health Health Organization. UPMNL MED RG136.8 .C66 1989 Book