United Nations. <br/><br/>
Evaluation of the impact of family planning programmes on fertility: Sources of variance. 

 - New York :  United Nations,  1982. 
<br/><br/> This report looks at five country case studies with a revised methodological approach to family planning programmes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family planning.<br/>Family planning -- Fertility -- Population dynamics.--Family planning -- Fertility -- Population dynamics.--Family planning -- Fertility -- Population dynamics.