Martin, Gottfried 1901-1972. General metaphysics : its problems and its method / translated [from the German] by Daniel O'Connor. - London : Allen & Unwin , 1968. - 368 p. ; 23 cm. Translation of Allgemeine Metaphysik. Bibliography: p. 333-334. Subjects--Topical Terms: Metaphysics. Dewey Class. No.: 110 / MAG 1968