TY  - BOOK
ED  - International Co-operation in Environmental Research
TI  - Man belongs to the earth
SN  - 9231025473
U1  - 574.5 
PY  - 1988///
CY  - Paris
PB  - UNESCO Press
KW  - Ecology
N1  - Unesco's man and the biosphere programme. Bibliography p. 172
ER  -