Zikmund.William G <br/><br/>
Business Research Methods 
Zikmund.William G 
 - 6th ed. 
 - Fort Worth.:  The Dryden Press,  c2000 
 - xxix, 708p.:  ill. (some col.), :  27cm. 
<br/><br/>includes bibliography and index 
<br/><br/><label>ISBN: </label>0030258170 9780030258176 
<br/><br/><label>LC Class. No.: </label>HD30.4.  / Z54 2000