TY  - BOOK
TI  - Environmental education in the light of the Tbilisi conference
SN  - 923101787x
AV  - QH541.2 .T32U58
PY  - 1980///
CY  - Paris
PB  - UNESCO
KW  - Ecology
KW  - Study and teaching
KW  - Addresses, essays, lectures
KW  - Nature
ER  -