Zentralblatt fur Geologie und Palaontologie.

1960; 1961 no.1-4; 1961 no.5-7; 1962 no.1-3; 1962 no.4-7; 1963-1964; 1965 no.1-4; 1965 no.5-8; 1965 no.9-12; 1966 no.1-4; 1966 no.5-8; 1966 no.9-12; 1966 no.13; 1967 no.1-4; 1967 no.5-8; 1967 no.9-12; 1967 no.13; 1968 no.1-4; 1968 no.5-8; 1968 no.9-13; 1969 no.1-4; 1969 no.5-8; 1969 no.9-13; 1970 no.1-3; 1970 no.4-8; 1970 no.9-13; 1971 no.1-4; 1971 no.5-8; 1971 no.9-13; 1972 no.1-8; 1972 no.9-13; 1973 no.1-8; 1973 no.9-13; 1974 no.1-6; 1974 no.6-13; 1975 no.1-6; 1975 no.7-12; 1976 no.1-6; 1976 no.7-12; 1977; 1981 no.1-6; 1981 no.7-13; 1982 no.1-6; 1982 no.9-13; 1983 no.1-6; 1983 no.7-10; 1983 no.11-13; 1984 no.1-4; 1984 no.5-6; 1984 no.11-13; 1985 no.1-4; 1985 no.5-8; 1985 no.9-13; 1986 no.1-8; 1986 no.9-13; 1987 no.7-10; 1987 no.11-13; 1988 no.1-6; 1988 no.7-12; 1988 no.13; 1989 no.1-4; 1989 no.5-8; 1989 no.9-12; 1989 no.13; 1990 no.1-6; 1990 no.7-12; 1990 no.13; 1991 no.1-3; 1991 no.4-5; 1991 no.6-8; 1991 no.9-10; 1991 no.11-12; 1992 no.1-2