TY  - BOOK
AU  - Cohen, 1928- 
AU  - Manion, Lawrence
TI  - Research methods in education 
SN  - 0415102359 
U1  - 370.78 COH 1994 
PY  - 1994///
CY  - London
PB  - Routledge
KW  - Education
KW  - Research
KW  - Great Britain
N1  - Includes index p.403 - 414
ER  -