TY  - BOOK
AU  - 	Brown,Harrison
TI  - The challenge of man's future : : an inquiry concerning the condition of man during the years that lie ahead 
U1  - 304.2 
PY  - 1984///
CY  - 	Boulder ; London : 
PB  - Westview Press, 
KW  - 	 Human geography
ER  -