Braybrooke, David. Three tests for democracy personal rights, human welfare, collective preference. - New York Random House [1968] - viii, 240 p. 19 cm. - Studies in philosophy, SPH16 . 920623 Includes bibliographical references. LCCN: 68017850 Subjects--Topical Terms: Democracy LC Class. No.: JC423 / .B77 Dewey Class. No.: 321.8