TY  - BOOK
AU  - Cohen, Louis ; Manion, Lawrence ; Morrison, Keith
TI  - Research Methods in Education
SN  - 9780415583367
U1  - 370.72 COH 
PY  - 2011///
CY  - New York
PB  - Routledge Taylor & Francis Group
KW  - Social Sciences
N1  - Includes Index
ER  -