Revision of the flora of the Green River formation : with descriptions of new species / by F.H. Knowlton.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Goverment Printing Office,
1923.
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| Series: | Professional paper (Geological Survey (U.S.)) ;
no. 131-F. Shorter contributions to general geology ; 1922. |
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| Item Description: | No. 131-36, c. 3 issued bound together. At head of title: United States Geological Survey. |
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| Physical Description: | ii, pages 133-182, 3 leaves : 5 plates ; 29 cm. |