TY  - BOOK
AU  - Vrooman,Frank Buffington
TI  - Theodore Roosevelt: dynamic geographer 
PY  - 1909///
CY  - London, New York
PB  - H. Frowde
KW  - Roosevelt, Theodore,
KW  - Natural resources
KW  - United States
KW  - Economic conditions
N1  - Based on a lecture delivered to the School of Geography, Oxford University, March 8, 1909
ER  -