Duffy, Benedict J. <br/><br/>
Biological and medical aspects of contraception / 
[by] Benedict J. Duffy, Jr. and Sister M. Jean Wallace ; illustrated by Ruth Anne Kocour. 
 - Notre Dame [IN] :  University of Notre Dame Press,  [1969] 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>70079611 //r82 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraception.
<br/><br/><label>LC Class. No.: </label>RG136  / .D76 
<br/><br/><label>Dewey Class. No.: </label>613.94/3