@article{article, title  = {{Jonahan Chapman and Frederick Rowbottom. Relative category theory and geometric morphisms. A logical approach. Oxford logic guides, no. 16., Clarendon press, Oxford University Press, Oxford and New York1992, xi + 263 pp.}},

 publisher = {{Cambridge University Press (CUP)}},

 url = {{https://doi.org/10.2307/2275864 }},

 year = {{2014}},

 month = {{3}},

 author = {{Moerdijk I}},

 doi = {{10.2307/2275864}},

 volume = {{60}},

 journal = {{Journal of Symbolic Logic}},

 issue = {{2}},

 pages = {{694-695}},

 note = {{Accessed on 2025/12/08}}}