Holmes, Doris L. 1899- Elements of physical geology : the study of landforms ; / adapted by Doris L. Holmes from Principles of physical geology by Arthur Holmes - London : Thomas Nelson and Sons, 1969 - 8, 271 p. : ill. (some col.), maps, plans, ports. ; 26 cm. Bibliography: p. 263 ISBN: 0174480202 Subjects--Topical Terms: Physical geology