TY  - BOOK
AU  - Cohen,Louis
AU  - Manion,Lawrence
TI  - Research methods in education
SN  - 0415036488 (U.S.)
AV  - LB1028 .C572 1989
U1  - 370.78 COH 20
PY  - 1989///
CY  - London, New York, NY
PB  - Routledge
KW  - Education
KW  - Research
KW  - Great Britain
N1  - Includes bibliographical references (p. 382-400) and index
ER  -