Rodgers, John, 1914- The tectonics of the Appalachians/ by John Rodgers. - New York: Wiley-Interscience, 1970. - xii, 271 p. : maps (2 fold. col. in pocket) ; 27 cm. Bibliography: p. 231-255. ISBN: 0471729302 Subjects--Topical Terms: Geology--Appalachian region