Bulletin de l'Académie polonaise des sciences.

v.6 1958; v.6 no.1-4 1958; v.7 1959; v.8 1960; v.8 no.2-12 1960; v.9 1961; v.10 1962; v.11 1963; v.12 1964; v.13 1965; v.14 1966; v.15 1967; v.16 1968; v.16 no.1-6 1968; v.16 no.7-12 1968; v.17 1969; v.17 no.1-6 1969; v.17 no.7-12 1969; v.18 1970; v.18 no.1-6 1970; v.18 no.7-12 1970; v.19 1971; v.19 no.1-6 1971; v.19 no.7-12 1971; v.20 1972; v.20 no.1-6 1972; v.20 no.7-12 1972; v.21 no.1-6 1973; v.21 no.7-12 1973; v.22 no.1-6 1974; v.22 no.7-12 1974; v.23 no.1-6 1975; v.23 no.7-12 1975; v.24 no.1-7 1976; v.24 no.8-12 1976; v.25 no.1-6 1977; v.25 no.7-12 1977; v.26 no.1-6 1978; v.26 no.7-12 1978