Howe, G. Melvyn Welsh landforms and scenery / by G. Melvyn Howe and Peter Thomas. - London, New York, : Macmillan; St. Martin's Press, 1963 [reprinted 1968]. - xviii, 155 p. : illus., maps. ; 22 cm. Includes index and Bibliography. Subjects--Topical Terms: Physical geography--Wales. Dewey Class. No.: 914.2902 / HOW 1968