Emory, C. William. <br/><br/>
Business research methods / 
C. William Emory, Donald R. Cooper. 
 - 4th ed. 
 - xxiii, 760 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>971-08-5544-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management--Research.