Lahee, Frederic H. 1884- Field geology. - 6th ed. - New York, McGraw-Hill Book Co., 1961. - 926 p. illus. 20 cm. LCCN: 60015291 Subjects--Topical Terms: Geology--Fieldwork.Geologia LC Class. No.: QE28 / .L2 1961 Dewey Class. No.: 550