TY  - BOOK
AU  - Dunbar,Carl Owen
TI  - Historical geology
AV  - QE501 .D8 1960
U1  - 551.7 
PY  - 1960///
CY  - New York
PB  - John Wiley & Sons, Inc.
KW  - Historical geology
KW  - Local
N1  - 921004; Includes bibliography
ER  -