Cahiers de Topologie et Géométrie Différentielle Catégoriques, Volume 26 (1985) no. 1

Table of contents

Exact sequence interlocking and free homotopy theory

Hardie, K. A.; Kamps, K. H.

p. 3-31

Models for actions of certain groupoids

Greenberg, Peter

p. 33-42

On product and change of base for toposes

Pitts, Andrews

p. 43-61

Torsors and special extensions

Vale, Maria J.

p. 63-90

Coherent euclidean geometry

Cruciani, Rosanna Succi

p. 91-111