Published by Polish Academy of Sciences Institute of Philosophy and Sociology, Wroclaw
Seller: Burton Lysecki Books, ABAC/ILAB, Winnipeg, MB, Canada
1981. (Trade paperback) Fine. 54pp. Contributors include Andrzej Biela, Ewa Graczynska, Revaz Grigolia, Grzegorz Malinowski, Slava Meskhi, Marek Michalczyk, Marek Palasinski, Francis Pastijn, Teodor Stepien, Max Peter Urchs, Boguslaw Wolniewicz, Urszula Wybraniec-Skardowska, Jan Zygmunt. (Mathematics, Symbolic Logic).