@misc{indiciae9d8cfabfd9a7, title = {Dnieper-Pripyat oil-gas province, U.S.S.R.}, author = {J. W. Clarke}, year = {1987}, doi = {10.3133/ofr87288}, url = {https://pubs.usgs.gov/publication/ofr87288}, note = {Source identifier: ofr87288} }