TY  - BOOK
AU  - Emery, F. E.
AU  - Trist, E. L.
TI  - TOWARDS A SOCIAL ECOLOGY
U1  - 301.31 
PY  - 1972///
CY  - London
PB  - Plenum Press
KW  - Human Ecology
N1  - Ref. : P. 224-236
ER  -