Media type: Book Title: Proper maps of toposes Contributor: Moerdijk, Ieke [Author]; Vermeulen, Jacob Johan Caspar [Author] imprint: Providence, RI: American Mathematical Society, 2000 Published in: American Mathematical Society: Memoirs of the American Mathematical Society ; 705 Extent: IX, 108 S.; graph. Darst Language: English ISBN: 0821821687 Keywords: Topos > Eigentliche Abbildung Origination: Footnote: Includes bibliographical references