The Mississippian and Pennsylvanian (Carboniferous) systems in the United States.
Format: | Publication officielle Livre |
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Langue: | English |
Publié: |
Washington :
U.S. Govt. Print. Off. : For sale by the Supt. of Docs,
1979.
|
Collection: | Geological Survey professional paper ;
1110-M-DD. |
Sujets: |