| Toposes and Local Set Theories: An Introduction - J. L. Bell • libris.ro | 94.58 RON |
| Toposes and Local Set Theories: An Introduction, Paperback - J. L. Bell • elefant.ro | 94.99 RON |
J. L. Bell is a Professor at the University of Western Ontario and co-author of Dovers Models and Ultraproducts.