TY  - BOOK
AU  - Cohen,Louis
TI  - Research methods in education
SN  - 0415036488 (U.S.)
AV  - LB1028 .C572 1989 .C572 1989
U1  - 370/.7/8 19
PY  - 1989///
CY  - London, New York, NY
PB  - Routledge
ER  -