Robert Rosenthal <br/><br/>
Meta-Analytic procedures for social research 

 - Rev ed 
 - Sage, Newbury Park  1991 
 - x,153p tabs. 
<br/><br/><label>ISBN: </label>0-8039-4246-X 
<br/><br/><label>Dewey Class. No.: </label>307.2 Ros