TY  - BOOK
AU  - Study of Critical Environmental Propibms(MIT)
ED  - Study of Critical Environmental Propibms(MIT)
TI  - Man's impact on the global environment
SN  - 0 262 69027 6
U1  - U47.1.N7t, L0 
PY  - 1970///
CY  - Cambridge
PB  - M IT Press        
KW  - Human Geography
ER  -