COHEN, Louis <br/><br/>
Fesearch Methods in education 

 - 6th ed. 
 - London  Routledge  2007 
 - xviii, 638 p. 
<br/><br/><label>ISBN: </label>415368780 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education - research
<br/><br/><label>Dewey Class. No.: </label>370.7  / COH