Logic Colloquium '87 : proceedings of the colloquium held in Granada, Spain July 20-25, 1987 / edited by H.-D. Ebbinghaus ... [et al.]. (Studies in logic and the foundations of mathematics)
Logic Colloquium '87 : proceedings of the colloquium held in Granada, Spain July 20-25, 1987 / edited by H.-D. Ebbinghaus ... [et al.].
(Studies in logic and the foundations of mathematics)