Cooper, Donald R. <br/><br/>
Business research methods / 
Donald R. Cooper. 
 - xix, 857 pages ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>007-249870-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management--Research.