TY  - BOOK
AU  - Thornbury,William D.
TI  - Regional geomorphology of the United States
U1  - 551.40973 
PY  - 1965///
CY  - New York
PB  - Wiley
KW  - Geology
KW  - United States
KW  - Physical geography
N1  - Includes index
ER  -