Pollard, A.H <br/><br/>
Demographic techniques 

 - Oxford  Pergamon Press  1974 
 - viii,161p. 
<br/><br/><label>ISBN: </label>0080173780 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIAL SCIENCE
<br/><br/><label>Dewey Class. No.: </label>312.028  / POL