TY  - BOOK
AU  - Schopf,Johann David,1752-1800u
AU  - Spieker,Edmund M.(Edmund Maute),1895-
TI  - Geology of eastern North America
T2  - Contributions to the history of geology
PY  - 1972///
CY  - New York
PB  - Hafner Publishing Company
KW  - Geology
KW  - East (U.S.)
KW  - Description and travel
N1  - Part of illustrative matter in pocket; Includes bibliographies
ER  -