United Nations of International Economic and Social Affairs. <br/><br/>
Measuring the dynamics of contraceptive use : proceedings of the United Nations Expert group meeting on measuring the dynamics of contraceptive use, New York, 5-7 December 1988 

 - New York  United Nations  1991 
 - v.: tables;  28cm. 
 - Department of international economic and social affairs; series no.106 .
<br/><br/><label>Dewey Class. No.: </label>DB301.426  / UNI