TY  - RPRT
TI  - Organic composition of some Upper Cretaceous shale, Powder River Basin, Wyoming
AU  - E. Allen Merewether
AU  - George E. Claypool
PY  - 1980
DO  - 10.1306/2f918a68-16ce-11d7-8645000102c1865d
UR  - https://pubs.usgs.gov/publication/70208030
ID  - 70208030
ER  -