Drury S A Image interpretation in geology - London Allen and Unwin U K 1987 - xv,243p. cm. Bib p. 223-29; Appendix p. 208-22; Glossry p. 230-36 ISBN: 004550038X Source: General Book Subjects--Topical Terms: Geology Dewey Class. No.: H:M95(D:28), M7