Potter, Robert G. <br/><br/>
Some techniques for measuring the impact of contraception / 
[by Robert G. Potter and S. L. N. Rao] ; Economic and Social Commission for Asia and the Pacific, Bangkok 
 - Bangkok :  United Nations,  1974 
 - v, 136 p. ;  28 cm. 
 - Asian population studies series ;  no. 18 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth control--Mathematical models<br/>Birth control--Mathematical models--Pakistan
<br/><br/><label>Dewey Class. No.: </label>312