Roger Sapsford <br/><br/>
Survey research 

 - 2 
 - New Delhi  Sahitya Bhawan Publications  2007 
 - xiii,276  HB  24x17cm. 
<br/><br/><label>ISBN: </label>1412954861 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General<br/>Research
<br/><br/><label>Dewey Class. No.: </label>001.4  /  SAPS