TY  - BOOK
AU  - Bunge M
AU  - Funk J
TI  - Singular coverings of toposes
SN  - 3-540-36359-9
U1  - 514.224 
PY  - 2006///
CY  - Berlin
PB  - Springer-Verlag
KW  - Branched covering spaces
KW  - Toposes
ER  -