Cooper, Donald R. <br/><br/>
Business research methods / 
Donald R. Cooper. 
 - xxii, 761 pages :  ill. ;  26 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>978-007-132578-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management--Research.