TY - RPRT TI - Water resources of the Mahoning River basin, Ohio, with special reference to the Youngstown area AU - William Perry Cross AU - M.E. Schroeder AU - Stanley Eugene Norris PY - 1952 DO - 10.3133/cir177 UR - https://pubs.usgs.gov/publication/cir177 ID - cir177 ER -