Blumberg,  Boris  <br/><br/>
Business research methods/ 
by Boris Blumberg 
 - London:  Macgraw-hill,  2005 
 - xv, 596p. 
<br/><br/><label>ISBN: </label>007710742X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management --research<br/>Business --research
<br/><br/><label>LC Class. No.: </label>HD 30.4 BLU 2005