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. 
PY  - 1954///
CY  - New York
PB  - Viking Press
KW  - Human geography
KW  - Demography
KW  - Social Planning
N1  - With hard-and supercover
ER  -