K. H. Kamps.International Conference on Category Theory-Applications to Algebra, Logic and Topology(1981 : Gummersbach)：Category theory : applications to algebra, logic and topology, July, 1981..Springer-Verlag,1982.
International Conference on Category Theory-Applications to Algebra, Logic and Topology(1981 : Gummersbach)：Category theory : applications to algebra, logic and topology, July, 1981.
