Vaginal contraception  new developments 
Edited by Gerald I. Zatuchni ... (et al.) 
 - Hagerstown  Harper & Row  1979 
 - 389 p. : ill. ; 24 cm. 
 - PARFR series on fertility regulation .
<br/><br/><label>ISBN: </label>0061429015 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraceptive Agents, Female--Congresses<br/>Contraceptive Devices, Female--Congresses<br/>Contraceptive Devices, Male--Congresses<br/>Vaginal Creams, Foams and Jellies--Congresses