Pincus, Gregory. <br/><br/>
The control of fertility 

 - New York :  Academic Press,  1965 
 - 360 p.  : ilus. 
<br/><br/><label>LCCN: </label>50231 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fecundidad.
<br/><br/><label>Dewey Class. No.: </label>591.16  / P5