Willigan, J. Dennis <br/><br/>
Sources and methods of historical demography 
Denis  J.  Willigan and Kathrine  Lynch 
 - NewYork  Academic Press  c1982 
 - xv,505p.:tables.;  24cm.- 
 - Studies in social discontinuity. .
<br/><br/><label>Dewey Class. No.: </label>301.3209  / WIL