Duff, P Mcl D. Holmes` principles of physical geology / edited by P McL D Duff. - 4th ed / . - London : Chapman and Hall , 1994. - xvi,791p. : ills.,figs.,tables ; 28cm . Includes bibliographical references and index ISBN: 0412461900 GBP 5.95 Subjects--Index Terms: GEOLOGY Dewey Class. No.: 551 / DUF/H