Westoff, Leslie Aldridge. <br/><br/>
From now to zero :  fertility, contraception and abortion in America / 
Leslie Aldridge Westoff y Charles F. Westoff. 
 - Boston :  Little, Brown and Company,  1971. 
 - xxi, 358 p. ;  22 cm. 
<br/><br/>Bibliografías: 357-358. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Control natal--Estados Unidos<br/>Aborto
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Estados Unidos--Población
<br/><br/><label>Dewey Class. No.: </label>301.320973  / W534f