TY  - BOOK
AU  - Barrows,Harlan H.
AU  - Koelsch,William A.
TI  - Lectures on the historical geography of the United States as given in 1933
T2  - University of Chicago. Dept. of Geography. Research paper
U1  - 911.73 
PY  - 1962///
CY  - Chicago
PB  - The university of Chicago
KW  - United States
KW  - Historical geography
KW  - Territorial expansion
N1  - Includes bibliography
ER  -