O. ECE, "STRATIGRAPHY, PALEOGEOGRAPHY AND DEPOSITIONAL-ENVIRONMENTS OF THE UPPER MIDDLE CARBONIFEROUS (DESMOINESIAN) CYCLOTHEMIC EXCELLO BLACK SHALE OF THE MIDCONTINENT REGION, USA," MARINE AND PETROLEUM GEOLOGY , vol.4, no.3, pp.243-254, 1987
ECE, O. 1987. STRATIGRAPHY, PALEOGEOGRAPHY AND DEPOSITIONAL-ENVIRONMENTS OF THE UPPER MIDDLE CARBONIFEROUS (DESMOINESIAN) CYCLOTHEMIC EXCELLO BLACK SHALE OF THE MIDCONTINENT REGION, USA. MARINE AND PETROLEUM GEOLOGY , vol.4, no.3 , 243-254.
ECE, O., (1987). STRATIGRAPHY, PALEOGEOGRAPHY AND DEPOSITIONAL-ENVIRONMENTS OF THE UPPER MIDDLE CARBONIFEROUS (DESMOINESIAN) CYCLOTHEMIC EXCELLO BLACK SHALE OF THE MIDCONTINENT REGION, USA. MARINE AND PETROLEUM GEOLOGY , vol.4, no.3, 243-254.
ECE, OI. "STRATIGRAPHY, PALEOGEOGRAPHY AND DEPOSITIONAL-ENVIRONMENTS OF THE UPPER MIDDLE CARBONIFEROUS (DESMOINESIAN) CYCLOTHEMIC EXCELLO BLACK SHALE OF THE MIDCONTINENT REGION, USA," MARINE AND PETROLEUM GEOLOGY , vol.4, no.3, 243-254, 1987
ECE, OI. "STRATIGRAPHY, PALEOGEOGRAPHY AND DEPOSITIONAL-ENVIRONMENTS OF THE UPPER MIDDLE CARBONIFEROUS (DESMOINESIAN) CYCLOTHEMIC EXCELLO BLACK SHALE OF THE MIDCONTINENT REGION, USA." MARINE AND PETROLEUM GEOLOGY , vol.4, no.3, pp.243-254, 1987
ECE, O. (1987) . "STRATIGRAPHY, PALEOGEOGRAPHY AND DEPOSITIONAL-ENVIRONMENTS OF THE UPPER MIDDLE CARBONIFEROUS (DESMOINESIAN) CYCLOTHEMIC EXCELLO BLACK SHALE OF THE MIDCONTINENT REGION, USA." MARINE AND PETROLEUM GEOLOGY , vol.4, no.3, pp.243-254.
@article{article, author={OI ECE}, title={STRATIGRAPHY, PALEOGEOGRAPHY AND DEPOSITIONAL-ENVIRONMENTS OF THE UPPER MIDDLE CARBONIFEROUS (DESMOINESIAN) CYCLOTHEMIC EXCELLO BLACK SHALE OF THE MIDCONTINENT REGION, USA}, journal={MARINE AND PETROLEUM GEOLOGY}, year=1987, pages={243-254} }