TY  - BOOK
AU  - Ssaszar,A.
ED  - Bolyai janos mathematical society
TI  - Topology: [proceedings of a conference
SN  - 9638021314
PY  - 1980///
CY  - New york
PB  - Noth-Holland publishing company
KW  - BI-BuBU
KW  - Topologie
N1  - bibliogr
ER  -