Cambrian and Ordovician /
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Baltimore :
The Johns Hopkins press,
1919.
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| 主題: |
| Item Description: | At head of title: Maryland geological survey. "The seventh of a series of reports dealing with the systematic geology and paleontology of Maryland.". Versos of some of the plates on which explanations are given are numbered as pages. Bibliography: p. 34-44. On spine: Cambrian and Ordovician deposits of Maryland. |
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| 實物描述: | 424 p. : ill., LVIII pl. (incl. fold. map). |