TY - BOOK AU - Collinson,J.D. AU - Thompson,D.B. TI - Sedimentary structures SN - 0044451725 U1 - 552.5 19 PY - 1989/// CY - London PB - Unwin Hyman KW - Sedimentary rocks KW - Rocks, Sedimentary KW - Roches s�edimentaires KW - fast ER -