Geographical abstracts.

1966-1971; 1972 v.1; 1972 v.2; 1973 v.1; 1973 v.2; 1974 v.1; 1974 v.2; 1975 v.1; 1975 v.2; 1976 pt.A-G; 1976 v.1; 1976 v.2; 1977 pt.A-G; 1977 v.1; 1977 v.2; 1978 v.1-2 pt.A-G; 1978 v.1; 1978 v.2; 1979 v.1 pt.A,B,E,G; 1979 v.1; 1979 v.2 pt.C,D,F; 1979 v.2; 1980 v.1 pt.A,B,E,G; 1980 v.1; 1980 v.2 pt.C,D,F; 1980 v.2; 1981 v.1 pt.A,B,E,G; 1981 v.1; 1981 v.2 pt.C,D,F; 1981 v.2; 1982 v.1 pt.A,B,E,G; 1982 v.1; 1982 v.2 pt.C,D,F; 1982 v.2; 1983 v.1 pt.A,B,E,G; 1983 v.1; 1983 v.2 pt.C,D,F; 1983 v.2; 1984 v.1-2 pt.A-G; 1984 v.1; 1984 v.2; 1985 v.1 pt.A,B,E,G; 1985 v.1; 1985 v.2 pt.C,D,F; 1985 v.2; 1986 pt.1; 1986 pt.2; 1986 v.1; 1986 v.2