TY  - BOOK
AU  - Lobeck, A. K.
CN  - QE116.M3
CN  - QE116.M3
CY  - Frankfort, Ky.,
DA  - 1928.
ID  - 238456
KW  - Geology
KW  - Physical geography
PB  - The Kentucky Geological survey,
PP  - Frankfort, Ky.,
PY  - 1928.
T1  - The geology and physiography of the Mammoth Cave national park,
TI  - The geology and physiography of the Mammoth Cave national park,
ER  -