| Palynology of the Mineral coal (Pennsylvanian) of Oklahoma and Kansas |
Urban, J.B. |
Ph.D. dissertation, Department of Geology, University of Oklahoma, Norman, OK 147 pages (avail. as Kans. Geol. Survey, Open-file Rept., no. 62-2) |
1962 |
N/A
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| Palynology of the Mineral coal (Pennsylvanian) of Oklahoma and Kansas, (abstr.) |
Urban, J.B. |
Dissertation Abstracts vol. 23, no. 5, p. 1662 |
1962 |
N/A
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| Palynology of the Mineral coal, Desmoinesian Series of Oklahoma and Kansas, (abstr.) |
Urban, J.B. |
Geological Society of America, Abstract with Programs vol. 2, no. 4, p. 302 |
1970 |
N/A
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| Species diversity as an aid to interpreting the paleoecology of coal swamp floras and correlating coal beds, (abstr.) |
Urban, J.B. |
Geoscience and Man vol. 7, pp. 125-126 |
1973 |
N/A
|