TY  - BOOK
AU  - Boardman, J M
AU  - Vogt, R M
TI  - Homotopy invariant algebraic structures on topological spaces
T2  - Lecture Notes in Mathematics, No.0347
U1  - R  LNM.0347 
PY  - 1973///
CY  - Springer-Verlag, Berlin
KW  - Lecture Notes in Mathematics
ER  -