TY  - BOOK
AU  - Bell J L
TI  - Toposes and local set theories: an introduction
SN  - 0-19-853274-1
U1  - 511.322 
PY  - 1988///
CY  - Oxford
PB  - Clarendon Press
KW  - Mathematical logic
KW  - Set theory
KW  - Toposes
ER  -