TY  - BOOK
AU  - COHEN, Louis.
AU  - MANION, Lawrenece.
AU  - MORRISON, Keith
TI  - Research Methods in Education
SN  - 9780415583367
U1  - 370.72 COH 
PY  - 2011///
CY  - London
PB  - Routledge Inc.
N1  - Includes References and Index
ER  -