TY  - BOOK
AU  - Seyfert,Carl K.
AU  - Sirkin,Leslie A.
TI  - Earth history and plate tectonics: an introduction to historical geology 
SN  - 0060459190
PY  - 1973///
CY  - New York
PB  - Harper & Row
KW  - Historical geology
N1  - Index and bibliographical references included
ER  -