How to design and evaluate research in education / 
Fraenken, Jack R. ; Wallen, Norman E. 
 - 5th ed. 
 - New York :  McGraw-Hill Education,  2003. 
 - xxxiv, v.p. ill. ; 24.2cm. 
<br/><br/>Includes glossary, index 
<br/><br/><label>ISBN: </label>0071230270 
<br/><br/><label>Dewey Class. No.: </label>C 370.78 F84 2003