Cohen, Louis. <br/><br/>
Research Methods in Education   

 - 6th edition. 
 - Oxon :   Routledge ,   2007. 
 - 638 Pages;  
<br/><br/><label>ISBN: </label>0415368780 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370.78  / COH