TY  - BOOK
AU  - Sutherland,Margaret Brownlie
TI  - Theory of education
T2  - The Effective teacher series (Longman, London)
SN  - 0-582-29722-2
U1  - 370.1 21E
PY  - 1988///
CY  - London
PB  - Longman
N1  - Bibliogr. p. 173-178
ER  -