Willigan, J. Dennis, <br/><br/>
Sources and methods of historical demography / 
J. Dennis Willigan, Katherine A Lynch. 
 - New York :  Academic Press,  1982 
 - xv, 505 pages :    illustration,;  23 cm 
 - Studies in social discontinuity .
<br/><br/>Includes indexes Bibliography: p. 447-486 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population--History--Methodology<br/>Demography