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Algebra

• 161
• CT99
• University of Coimbra, Portugal; 19--24 July 1999.

• 162
• CTCS'99
• 8th conference on Category Theory and Computer Science. Edinburgh, Scotland, UK; 10--12 September 1999.

• 163
• CatMAT 2000
• Categorical Methods in Algebra and Topology - Commemorating 25 years of Category Theory in Bremen. University of Bremen, Germany; 21--25 August 2000.

• 164
• Categorical Structures for Descent and Galois Theory, Hopf Algebras and Semiabelian Categories
• Workshop, Fields Institute, Toronto, Canada; 23--28 September 2002.

• 165
• Category Theory OctoberFest
• McGill University, Montreal, Canada; 16--17 October 1999.

• 166
• School on Category Theory and Applications
• University of Coimbra, Portugal; 13--17 July 1999.