TY - DATA AU - D. A. Edwards AU - H. M. Hastings TI - Cech and Steenrod Homotopy Theories with Applications to Geometric Topology T2 - Lecture Notes in Mathematics SN - 9783540381037 PY - 1976/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0081083 ER -