Stratigraphy of the Upper Silurian Salina group : New York, Pennsylvania, Ohio, Ontario
Lawrence V. Rickard
Kart Engelsk 1969
| Utgitt | Albany : University of the State of New York, State Education Dept. , 1969
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| Omfang | IV, 57 s. : ill., 14 fold. kart
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| Emner | |
| Geografisk emneord |
