TY  - DATA
AU  - Marta Bunge, Jonathon Funk
TI  - Singular Coverings of Toposes
SN  - 9783540363606
PY  - 2006///
PB  - Springer Berlin Heidelberg
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/3-540-36359-9
ER  -