LEADER 00000nam 2200205 a 4500 001 0383058 003 UkHlHU 007 t 008 001808 1 1962 000 eng 040 UkHlHU 050 4 BC 141 I6 110 2 International Union of the History and Philosophy of Science. 245 00 Proceedings of a colloquium on modal and many-valued logics, Helsinki, 23-26 August. 246 1 Modal and many-valued logics 260 |c1962. 300 289p. 440 0 Acta philosophica fennica, fasc. 16 ;|v1963 710 2 Colloquium on Modal and Many-Valued logics. Helsinki, 1962. 710 2 Suomen Filosofinen Yhdistys. 946 260 lacks |a 946 260 lacks |b 946 6XX absent
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