TY  - BOOK
AU  - Longwell,Chester R.
AU  - Flint,Richard F.
AU  - Knopf,Adolph
TI  - Physical geology
U1  - 153 
PY  - 1948///
CY  - New York
PB  - Wiley
KW  - Ibn Khallikans
KW  - Biographical
KW  - Dictionaries
ER  -