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000003430 008__ 740304s1973\\\\dcua\\\\\b\\\f00000\eng\\
000003430 010__ $$a73-600237
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000003430 082__ $$a557.3/08 s$$a551.7/52/09769
000003430 099__ $$aQE75 .B9 no.1394B
000003430 1001_ $$aKenn, Thomas M.
000003430 24510 $$aSturgis Formation (Upper Pennsylvanian),$$ba new map unit in the western Kentucky coal field,$$cby Thomas M. Kehn.
000003430 260__ $$aWashington,$$bU.S. Govt. Print. Off.,$$c1973.
000003430 300__ $$aiii, B1-B24 p.$$billus.$$c24 cm.
000003430 650_0 $$aGeology, Stratigraphic$$yPennsylvanian.
000003430 650_0 $$aGeology, Stratigraphic$$vNomenclature$$zKentucky.
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