Advances in planned parenthood / 
edited by Sarah Lewit. 
 - Amsterdam ; Princeton :  Excerpta Medica Foundation.  0 
 - xi, 214 p. : 
<br/><br/> 0 
<br/><br/><label>ISBN: </label>9021902249 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural family planning.-
<br/><br/><label>Dewey Class. No.: </label>613.943  / Ad