TY  - DATA
AU  - G. H. Müller
AU  -  M. M. Richter
TI  - Proceedings of the Logic Colloquium. Held in Aachen, July 18-23, 1983
T2  - Lecture Notes in Mathematics
SN  - 9783540391159
PY  - 1984///
CY  - Heidelberg
PB  - Springer Berlin
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/BFb0099377
ER  -