Russell, Bertrand, 1872-1970. Human knowledge : its scope and limits / Bertrand Russell. - London : Allen and Unwin, 1976. - 538 p. ; 22 cm. - Muirhead library of philosophy . Includes index. ISBN: 0041210069 Subjects--Topical Terms: Knowledge, Theory of. Dewey Class. No.: 121 / RUH 1976