TY - RPRT TI - Organic geochemical analyses for 247 organic-rich-rock and 11 oil samples from the Middle Pennsylvanian Cherokee and Marmaton Groups, southeastern Iowa, Missouri, southeastern Kansas, and northeastern Oklahoma AU - J. R. Hatch AU - T.A. Daws AU - C.M. Lubeck AU - M. J. Pawlewicz AU - C. N. Threlkeld AU - A.K. Vuletich PY - 1984 DO - 10.3133/ofr84160 UR - https://pubs.usgs.gov/publication/ofr84160 ID - ofr84160 ER -