@misc{indiciaea4382558ae8d, title = {Geologic and climatic controls on the formation of the Permian coal measures in the Sohagpur Coal Field, Madhya Pradesh, India}, author = {Robert C. Milici and Peter D. Warwick and Abhijit Mukhopadhyay and Siri Adhikari and S.P. Roy and Sudip Bhattacharyya}, year = {1999}, url = {https://pubs.usgs.gov/publication/70195481}, note = {Source identifier: 70195481} }