TY  - BOOK
TI  - The Balance of lifekind: an introduction to the notion of the human environment 
T2  - Environmental education series
U1  - 574.507 19
PY  - 1986///
CY  - Paris
PB  - UNESCO
KW  - Environment education
KW  - Spines
N1  - env
N2  - Environment Management
ER  -