The yearbook of obstetrics and gynecology 1971 /  
edited by J.P. Greenhell 
 - Chicago :   Year Book Medical Publishers,  1971 
 - 461 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Obstetricia<br/>Ginecología<br/>Complicaciones del embarazo
<br/><br/><label>Dewey Class. No.: </label>618.2 Y39 1971