Acta Universitatis Nicolai Copernici.

no.6-9(1960-1964); no.15-18(1966-1968); no.31-33(1973-1974); no.34-37(1974-1976); no.38-41(1976-1977); no.42-45(1977-1978); no.46-50(1979-1980); no.51-55(1982-1983); no.56-60(1983-1986); no.61-65(1986-1988); no.66-70(1987-1989); no.71-75(1988-1990); no.76-80(1991-1992); no.86-87(1993-1994); no.89-93(1993-1995); no.94-98 and Sup.(1995-1998); v.109; no.10-13(1964-1965); no.19-22(1969-1970); no.23-26(1970-1971); no.28-29(1972); no.81-85(1993); no.100-101(1998-1999); no.103-104; no.88(1993)