Gay L.R  

 - _Educational research competencies for analysis and Application[ 6th ed.]  
 - USA Merrill 2000  
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>130961035 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_Education-research 
<br/><br/><label>LC Class. No.: </label>LB 1028G37 2000