TY  - BOOK
AU  - Kay, Marshall
AU  - Colbert, Edwin H.
TI  - Stratigraphy and life history
U1  - 551.7 
PY  - 1965///
CY  - New York
PB  - John Wiley & Sons
KW  - Straigraphy -
KW  - Geology - Historical geology - Stratigraphy -
N1  - Includes index
ER  -