Babbie, Earl R  <br/><br/>
Survey Research Methods 

 - Belmont:  Wadsworth Publishing Company,Inc.,   1973 
 - 383 p.  HB 
<br/><br/> General 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research 
<br/><br/><label>Universal Decimal Class. No.: </label>300.72  / BAB-S