TY  - BOOK
AU  - Cohen,Louis
AU  - Manion,Lawrence
TI  - Research methods in education
SN  - 0415102359
U1  - 378.78 COH 20
PY  - 1994///
CY  - London, New York
PB  - Routhledge
KW  - Education
N1  - Includes bibliographical references (p. 385-402) and index
ER  -