Cohen Louis <br/><br/>
Research Methods In Education / 
Louis Cohen, Lawrence Manion And Keith Morrison With Contributions From Richard Bell [Et Al.]. 
 - 7th ed. 
 - London New York :   Routledge,   2011. 
 - XXII, 758 Pages:   ILL. (SOME COL.) ;  25 CM. 
 -  0 .
<br/><br/><br/>ENG 
<br/><br/><label>ISBN: </label>9780415583367 (Pbk) 
<br/><br/><label>LC Class. No.: </label>LB1028 COH 2011