Richter M. a.o. Proceedings of the Logic Colloquium held in Aachen, July 18 - 23, 1983. Pt. I. Models and Sets. Richter M. a.o., editors - Berlin Springer-Verlag 1984 - 492 p. MicroFiche. Lecture Notes in Mathematics, Vol. 1103 Dewey Class. No.: MF