Ancient sedimentary environments : and their sub-surface diagnosis / Richard C. Selley. Selley, Richard C., 1939- Sedimentary rocks. Geology, Stratigraphic. QE471 .S42 1970b 551.3 SEA Includes bibliographical references and index. London : Chapman and Hall, 1970. 1970. 1970 Text xiv, 237 p. : eng