Duff P McL D Ed. Holmes' principles of physical geology Duff P McL D Ed. - 4 - London Chapman Hall 1992 - xvi,791p. cm. Includes bibliographical referecces; Index 779-791p. ISBN: 0412461900 (pbk) Standard No.: 8095 Source: Educational, Textual Subjects--Topical Terms: Physical Geology Dewey Class. No.: H4, H5;N2;3