TY  - BOOK
TI  - Trends in environmental education since the Tbilisi conference: preliminary report of a world survey 
T2  - Environmental educations series
U1  - 574.507 19
PY  - 1983///
CY  - Paris
PB  - UNESCO
KW  - Environment education
KW  - Spines
KW  - Meetings
N1  - Bibliography : p. 38
N2  - Environment Management
ER  -