Manual X :  indirect techniques for demographic estimation. 

 - New York :  United Nations,  1983. 
 - xxv, 304 p. :  ill. ;  28 cm. 
 - Population studies ;   no. 81 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography.
<br/><br/><label>Dewey Class. No.: </label>304.6