Sheaves in Geometry and Logic
This graduate-level text presents topos theory as it has developed from the study of sheaves and is unique in its scope, discussing such topics as the sheafi... »

Categories for the Working Mathematician
This text looks at the concepts of category, functor, natural transformation, and duality - and then adjoint functors - which provide a description of univer... »

Homology
This text examines the field of homology. »

Mathematics Form and Function
With 116 Illustrations »

Algebra
Presents modern algebra from first principles and is accessible to undergraduates or graduates. It combines standard materials and necessary algebraic manipu... »

Saunders Mac Lane
Saunders MacLane was an extraordinary mathematician, a dedicated teacher, and a good citizen who cared deeply about the values of science and ecucation. His ... »

A Survey Of Modern Algebra
A Survey of Modern Algebra »