Gay, L. R. <br/><br/>
Educational research  competencies for analysis and applications 
L.R. Gay, Geoffrey E. Mills, Peter Airasian. 
 - 10th ed. 
 - Boston  Pearson  c2012. 
 - xvii, 648 p.  ill.  27 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9780132613170 0132613174 
<br/><br/><label>LCCN: </label>2011013065 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.
<br/><br/><label>LC Class. No.: </label>LB1028  / .G37 2012 
<br/><br/><label>Dewey Class. No.: </label>370.72  / G2851e 2012