TY  - BOOK
AU  - Chapman Jonathan
AU  - Rowbottom Frederick
TI  - Relative Category theory and geometric morphisms: logical approach
SN  - 0-19-853434-5
U1  - 511.3 
PY  - 1992///
CY  - Calcutta
PB  - Clarendon Press
KW  - Mathematical logic
KW  - Toposes
ER  -