Gay, L. R. <br/><br/>
Educational research  competencies for analysis and application 
L.R. Gay, Peter Airasian. 
 - 6th ed. 
 - New Jersey  Prentice-Hall  2000. 
 - xxv, 661 p.  ill.  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0130961035  56.25 
<br/><br/><label>LCCN: </label>9921766 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.
<br/><br/><label>Dewey Class. No.: </label>370.72  / G2851e6