TY  - BOOK
AU  - Vogt,William
TI  - Road to survival,
AV  - GF31 .V6
U1  - 333.72 
PY  - 1948///]
CY  - New York
PB  - W. Sloane Associates
KW  - Human beings
KW  - Effect of environment on
KW  - Natural resources
N1  - "References": p. 289-297. "Reading list": p. 298-301
UR  - http://www.archive.org/details/roadtosurvival00vogt
UR  - http://www.openlibrary.org/books/OL6031166M
ER  -