Cohen, Louis. <br/><br/>
Research methods in education / 
Louis Cohen, Lawrence Manion and Keith Morrison ; with contributions from Richard Bell, Stewart Martin, Gary McCulloch and Carmel O'Sullivan. 
 - 7th edition. 
 - London :  Routledge,  2011. 
 - xxii, 758 pages :  illustrations ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>978-0-415-58336-7 Pbk, Bp. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.<br/>Education--Research--Great Britain.
<br/><br/><label>LC Class. No.: </label>LB 1028 C63 2011 CTE