Backstrom, Charles H; Hursh-Cesar, Gerald <br/><br/>
Survey research 

 - 2 
 - New York  John Wiley & Sons  1981 
 - xxvii,436 p.  23 cm ; Hard Bound 
<br/><br/><label>ISBN: </label>978-0471025437 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science--Research<br/>Social sciences--Research<br/>Research Methodology