Thinkers of the twentieth century / edited by Roland Turner - 2nd ed. - Chicago : St. James, c1987. - vii, 977 p. ; ill. ; 25 cm. ISBN: 091228983X LCCN: Subjects--Topical Terms: Scholars biographyBiography 20th century LC Class. No.: CT120 / . 1987 Dewey Class. No.: 001.20922 / T947