TY  - DATA
AU  - P. J. Hilton
TI  - Symposium on Algebraic Topology
T2  - Lecture Notes in Mathematics
SN  - 9783540370826
PY  - 1971///
CY  - Heidelberg
PB  - Springer Berlin
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/BFb0060889
ER  -