TY  - GEN
AU  - Danbar, C. O.
AU  - Rodgers, J.
TI  - Principles of stratigraphy
SN  - 9780471225393
U1  - 551.7 D86 
PY  - 1957///
CY  - New York
PB  - John Wiley & Sons
KW  - Basic stratigraphic relations
KW  - Geology, Stratigraphic
KW  - Synthesis
ER  -