Durand, John D. <br/><br/>
Historical estimates of world population :  an evaluation / 
by John D. Durand. 
 - Pennsylvania :  Population Studies Center,  1974. 
 - iv, 72 p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population.
<br/><br/><label>Dewey Class. No.: </label>304.6