TY  - BOOK
ED  - Study of Critical Environmental Problems (SCEP)
TI  - Man's impact on the global environment: assessment and recommendations for action 
SN  - 0262690276 :
PY  - 1970///
CY  - London
PB  - MIT Press
KW  - Nature
KW  - Congresses
KW  - Effect of human beings on
KW  - Ecology
ER  -