Revision of the flora of the Green River formation : with descriptions of new species /
| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, DC :
Gov. Print. Off,
1923.
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| Series: | Professional paper // Department of the Interior, U.S. Geological Survey ;
131 F. Shorter contributions to general geology ; 1922. |
| Physical Description: | II S., S. 133 - 182, Taf. XXXVI - XL : illustrations |
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