TY  - BOOK
AU  - Vogt,William
TI  - Road to survival
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
ER  -