BACKSTROM, Charles <br/><br/>
Survey Research 

 - 2nd ed 
 - New York  John Wiley & Sons  1981 
 - xxvii,436p,:  includes ill, 
<br/><br/> Includes Indexes 
<br/><br/><label>ISBN: </label>0471025437 
<br/><br/><label>Dewey Class. No.: </label>303.38