Adams, George Finiel , 1907- Planation surfaces : peneplains , pediplains , and etchplains edited by George F. Adams - Hutchinson & Ross Stroudsburg 1975 c1975 - xv , 476 p. : ill. , maps ; 26 cm. - Benchmark papers in geology 22 . Includes bibliographical references and index ISBN: 0470007869 Subjects--Topical Terms: PeneplainsPlains--GB LC Class. No.: GB571.P55