Fraenkel, J.R. <br/><br/>
How to design and evaluate research in education/ 

 - 8th ed. 
 - New York  McGraw-Hill  2012 
 - xxviii; 642p., a-1-a-16, g-1-g-9, c-1-i-8p.  ill. 
<br/><br/><label>ISBN: </label>9780071315180 
<br/><br/><label>LC Class. No.: </label>LB1028  / .F84 2012