TY  - BOOK
AU  - Boardman,J.M.
TI  - Homotogy invariant algebraic structures on topological spaces
T2  - Lecture notes in mathematics
SN  - 3540064796
PY  - 1973///
CY  - BerlÃ­n
PB  - Springer Verlag
KW  - GeometrÃ­a
KW  - lemb
KW  - TopologÃ­a
KW  - Libro
KW  - unescot
ER  -