Cohen, Louis <br/><br/>
Research methods in education 
Louis Cohen, Lawrence Manion and Keith Morrison. 
 - 6th ed. 
 - London  New York  Routledge  2007. 
 - xviii, 638 p.  ill.  26 cm. 
<br/><br/>Includes bibliographical references (p. [593]-632) and index. 
<br/><br/><label>ISBN: </label>9780415374101 (hbk.) 
<br/><br/><label>LCCN: </label>2006017358 
<br/><br/><label>Nat. Bib. No.: </label>GBA687717 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.<br/>Education--Research--Great Britain.
<br/><br/><label>LC Class. No.: </label>LB1028  / .C572 2007 
<br/><br/><label>Dewey Class. No.: </label>370.72  / C6781r6