TY - RPRT TI - Geologic framework of the Kuluncak-Sofular Area, East-Central Turkey, and K-Ar ages of igneous rocks AU - Gerhard W. Leo AU - Richard F. Marvin AU - Harald H. Mehnert PY - 1974 DO - 10.1130/0016-7606(1974)85<1785:gfotka>2.0.co;2 UR - https://pubs.usgs.gov/publication/70207288 ID - 70207288 ER -