Floras of the Pocono formation and Price sandstone in parts of Pennsylvania, Maryland, West Virginia, and Virginia : including descriptions of 22 new species, 1 new genus, and 4 new combinations of Mississippian age / by Charles B. Read.
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| Format: | Government Document Book |
| Language: | English |
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Washington :
U.S. Govt. Print. Off,
1955.
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| Series: | Geological Survey professional paper ;
263. |
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