TY  - BOOK
AU  - ALLISON, Ira S.
AU  - BLACK, John M., Robert F.
AU  - DENNISON, John M., Robert F.
TI  - Geology :The science of a changing earth
SN  - 0070011184
PY  - 1975///
CY  - New York
PB  - Harcourt Brace Jovanovich
ER  -