Simpson, Brian. Geological maps. - [1st ed.] - Oxford, New York, : Pergamon Press, [1968] - viii, 98 p. : illus.; 28 cm. - The Commonwealth and international library. Geology division . Bibliography: p. 95. ISBN: 0082037183 LCCN: 67-031507 Subjects--Topical Terms: Geology-- Maps. Dewey Class. No.: 550/.22/2