TY  - BOOK
AU  - Cohen,Louis
AU  - Morrison,Keith
AU  - Manion,Lawrence
TI  - Research Methods in education
SN  - 0415195411
U1  - 370.72 COH 
PY  - 2000///
CY  - London
PB  - RoutledgeFalmer
KW  - Research
N1  - Includes index; Bibliography: p. 407-437
ER  -