Levels and trends of contraceptive use as assessed in 1998 

 - New York, [EE.UU.] :   United Nations,   2001 
 - xi, 196 p.  
 - Economic & Social Affairs .
<br/><br/><label>ISBN: </label>92-1-151348-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ANTICONCEPTIVOS<br/>CONCEPCIÓN--PREVENCIÓN--ESTADÍSTICA
<br/><br/><label>Dewey Class. No.: </label>613.943 L6571l 1998