TY  - BOOK
ED  - The international Geosphere-Biosphere Programme.
TI  - Global Change: The International Geosphere-Biosphere Programme : A study of global change 
T2  - Global change, No. 12
PY  - 1990///
CY  - Sweden
PB  - The international Geosphere-Biosphere Programme
KW  - Natural resources
ER  -