Topology of Real Algebraic Sets

Group Actions on Rings

School Mathematics: Volume 1, Elementary Mathematics for High Schools

Geometric Analysis and Computer Graphics: Proceedings of a Workshop held May 23–25, 1988

Algebraic Curves and One-dimensional Fields

Exterior Differential Systems

Arboreal Group Theory: Proceedings of a Workshop Held September 13–16, 1988

Symplectic Geometry, Groupoids, and Integrable Systems: Séminaire Sud Rhodanien de Géométrie à Berkeley (1989)

Logic from Computer Science: Proceedings of a Workshop held November 13–17, 1989