Turnbull, H. W. The great mathematicians. Herbert Westren Turnbull - New York, New York University Press, 1961. - 141 p. illus. 22 cm. 30750 LCCN: 61016934 Subjects--Topical Terms: Mathematicians--Biography.Mathematics--History. LC Class. No.: QA28 / .T8 1961 Dewey Class. No.: 925.1 Tur 15