Graziano, Anthony M.,  1932- <br/><br/>
Research methods :  a process of inquiry / 
Anthony M. Graziano, Michael L. Raulin. 
 - 3rd ed. 
 - New York :  Longman,  c1997. 
 - xv, 464 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 446-454) and indexes. 
<br/><br/><label>ISBN: </label>0673980413 9780673980410 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Methodology