Bryman, Alan. <br/><br/>
Business research methods : 

 - United States :  Oxford University Press,  2003. 
 - xv, 603 p. :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0199259380 
<br/><br/><label>Dewey Class. No.: </label>001.42 BRY