TY  - BOOK
AU  - Dunbar,Carl O.
AU  - Waage,Karl M.
TI  - Historical geology
SN  - SBN 47122507X
U1  - 550 
PY  - 1969///
CY  - New York
PB  - John Wiley
KW  - Geology
KW  - Hydrology
N1  - Includes bibliography,index,appendix
ER  -