Evaluation of the impact of family planning programmes on fertility :  sources of variance. 

 - New York :  United Nations,  1982. 
 - xxi, 290 p. :  ill. ;  28 cm. 
 - Population studies / Department of International Economic and Social Affairs ;  no. 76 .
 -  no. 76. Population studies (New York, N.Y.) ; .
<br/><br/> "ST/ESA/SER.A/76."  "United Nations publication sales no. E.81.XIII.9"--Verso t.p. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family planning--Evaluation--Methodology.<br/>Fertility, Human.
<br/><br/><label>Dewey Class. No.: </label>304.66072  / UNE 1982