Cooper, Donald R. <br/><br/>
Business research methods / 
Donald R. Cooper. 
 - xxi, 744 pages ;  28 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0-07-125515-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management--Research.