TY  - BOOK
AU  - Hu,Sze-tsen
TI  - Homotopy theory
U1  - 526.8 
PY  - 1959///
CY  - New York
PB  - Academic Press
KW  - Homotopy theory
KW  - Topology
KW  - Transformation (Mathematics)
N1  - Includes bibliographical references and index
ER  -