Smith, D. B. Marine Permian of England / D. B. Smith - London : Chapman & Hall, 1995 - xii, 205 p. : ill. ; 31 cm. - The Geological conservation review series ; 8 . Includes bibliographical references (p. 179-187) and index ISBN: 0412610809 RM306.65 LCCN: 94-70931 Subjects--Topical Terms: Geology, Stratigraphic--PermianRocks, Carbonate--England