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. pp. 55-98. Contributors include Balazs Biro, Laszlo Csirmaz, George Epstein, Leon Gumanski, Jacek Hawranek, Maria Nowakowska, Marek Palasinski, Teodor Stepien, Jan Zygmunt. (Mathematics, Symbolic Logic).