HOOVER, Linn Geology of the Anlauf and drain quadrangles Douglas and lane counties, Oregon / by Linn Hoover. -- Washington : United States Government Printing Office, 1963 - 61 p. -- (Geological Survey Bulletin ; 1122-D). Subjects--Topical Terms: CuaternarioEstratigrafíaOregonTerciario Universal Decimal Class. No.: 551.78/.79(795)