Abstracts of works published by the staff of Jagiellonian University in the years 1966-1968 : social sciences / [ed. Tomasz Weiss ; transl. by Marianna Abrahamowicz] ; Jagiellonian University. - Zajączkowska Abrahamowicz, Marianna (1925-1990) (publ. by Jagiellonian University, 1971)