TY  - BOOK
TI  - Environmental education: selected activities of UNESCO-UNEPN international environmental education programme 1975-1990 
U1  - 574.507 19
PY  - 1990///
CY  - Paris
PB  - UNESCO
KW  - Environment education
KW  - Spines
KW  - Unesco
KW  - UNEP
N2  - Environment Management
ER  -