TY  - BOOK
AU  - Semple,Ellen Churchill
AU  - Jones,Clarence Fielden
TI  - American history and its geographic conditions
PY  - 1968///
CY  - New York
PB  - Russell & Russell
KW  - Physical geography
KW  - United States
KW  - Anthropo
KW  - geography
KW  - Historical geography
ER  -