TY  - GEN
AU  - Switzer, Robert M.
TI  - Algebraic topology - homotopy and homology
SN  - 354042750
U1  - 512.55 
PY  - 2002///
CY  - Berlin
PB  - Springer-Verlag
KW  - TOPOLOGICAL AND RELATED ALGEBRAS AND GROUPS
ER  -