Shaughnessy, John J.  & Zechmeister Eugene B. <br/><br/>
Research Methods in Psychology 
By John J. Shaughnessy & Eugene B. Zechmeister 
 - Second Edition 
 - New York  Mc-Graw Hill Publishing  1990 
 - xxi, 522 pages, 24 cm. 
<br/><br/> includes glossary, bibliographic references and index 
<br/><br/><label>ISBN: </label>0-07-072859-3 
<br/><br/><label>Dewey Class. No.: </label>150.72 Sch77 1990