Hu, S. T. 1914- Homotopy theory/ Sze-tsen Hu. - New York: Academic Press, 1959. - 347 p.: 24 cm. - Pure and applied mathematics (Academic Press) 8 . Includes bibliography. LCCN: 59011526 /L Nat. Bib. No.: GB59-17000 Subjects--Topical Terms: Homotopy theory. Dewey Class. No.: 514.24 / H874h