Kaplan, Charles P. <br/><br/>
Census' 80 :  Continuing the Factfinder Tradition / 
Charles P. Kaplan, and Thomas L. Van Valey 
 - Washington :  United States Government Printing Office,  1980 
 - xviii, 490 p. :  23 cm. 
<br/><br/> title from the cover 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Methodology--United States<br/>Social sciences--Research--United States
<br/><br/><label>Dewey Class. No.: </label>352.75