Cooper, Donald R  <br/><br/>
Business research methods / 
Donald R Cooper  and  Pamela S. Schindler 
 - 9th ed. 
 - New York :  McGraw-Hill,  C 2007. 
 - xxiii, 757p. :  24cm. ; 
<br/><br/>
<br/><br/><label>ISBN: </label>9780070620193 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business