TY  - BOOK
AU  - Cohen, Louise
AU  - Manion, Lawrence
AU  - Morrison, Keith
TI  - Research Methods in Education
SN  - 0203720962
PY  - 2011///
CY  - London
PB  - Routledge Ltd
UR  - https://www.dawsonera.com/abstract/9780203720967
ER  -