Twenhofel, William H. 1875-1957. Principles of sedimentation. - 2d ed. - New York, McGraw-Hill, 1950. - xii, 673 p. 24 cm. LCCN: unk82089389 Subjects--Topical Terms: Sedimentos (Geologia) LC Class. No.: QE581 / .T77 1950 Dewey Class. No.: 552.5