Essays on mathematical and philosophical logic : proceedings of the Fourth Scandinavian Logic Symposium and the First Soviet-Finnish Logic Conference, Jyväskylä, Finland, June 29-July 6, 1976
Essays on mathematical and philosophical logic : proceedings of the Fourth Scandinavian Logic Symposium and the First Soviet-Finnish Logic Conference, Jyväskylä, Finland, June 29-July 6, 1976
Essays on mathematical and philosophical logic : proceedings of the Fourth Scandinavian Logic Symposium and the First Soviet-Finnish Logic Conference, Jyväskylä, Finland, June 29-July 6, 1976
Essays on mathematical and philosophical logic : proceedings of the Fourth Scandinavian Logic Symposium and the First Soviet-Finnish Logic Conference, Jyväskylä, Finland, June 29-July 6, 1976