Gay, L.R. <br/><br/>
Educational research :  competence for analysis and application / 
L. R. Gay. 
 - 5th ed. 
 - Upper Saddle River, N.J. :  Prentice Hall,  1996. 
 - xxiv, 662 p. 
<br/><br/><label>ISBN: </label>0023408146 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.
<br/><br/><label>Dewey Class. No.: </label>370.78 GA ED