TY - RPRT TI - Geologic and climatic controls on the formation of the Permian coal measures in the Sohagpur Coal Field, Madhya Pradesh, India AU - Robert C. Milici AU - Peter D. Warwick AU - Abhijit Mukhopadhyay AU - Siri Adhikari AU - S.P. Roy AU - Sudip Bhattacharyya PY - 1999 UR - https://pubs.usgs.gov/publication/70195481 ID - 70195481 ER -