in 1968 by Quadrangle Press, Chicago. 186 pages. 235 pages. (paper), (cloth) 175 pages. 205 pages. 120 pages. (3 vols.) 173 pages. (paper), (cloth) Translations Secondary works 217 pages. (paper), (cloth) See also American philosophy List of American philosophers Notes 1919 births 1988 deaths 20th-century American philosophers 20th-century American educators American philosophy academics American military personnel of World War II Existentialists Northwestern University faculty People from Saginaw, Michigan Phenomenologists American expatriates in France