Regulation of male fertility / 
edited by G. R. Cunningham, W.-B. Schill, and E. S. E. Hafez 
 - The Hague :  M. Nijhoff,  1980 
 - 234 p. :  ill. ;  28 cm. 
 - Clinics in andrology  v.5 .
<br/><br/> 'Many of the studies discussed in this book were presented at the First Pan American Congress of Andrology, which was held in Caracas, Venezuela, in March 1979.' 
<br/><br/><label>ISBN: </label>9024723337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sterility, Male--Congresses<br/>Oral contraceptives, Male--Congresses<br/>Generative organs, Male--Drug effects--Congresses<br/>Fertility, Effect of drugs on--Congresses