Baues, Hans J., 1943- Commutator calculus and groups of homotopy classes/ Hans Joachim Baues. - Cambridge, UK; New York: Cambridge University Press, 1981. - 160 p.: ill.; 23 cm. - London Mathematical Society lecture note series; 50. . Includes index. Bibliography: p. 156-158. ISBN: 0521284244 LCCN: 81010142 Subjects--Topical Terms: Calculus.Homotopy theory. Dewey Class. No.: 514.24 / B344c