Statistics of education.

1963 no.1; 1963:pt.2; 1963:pt.3; 1963-64; 1964 no.1; 1964 no.2; 1964:pt.3; 1965 no.1; 1965 no.2; 1965 no.3; 1965/66:spec.ser.no.1; 1965-66 pt. 1; 1965/66:spec.ser.no.2; 1965-66 pt. 2; 1965/66:spec.ser.no.3; 1965/66:spec.ser.no.4; 1966 no.1; 1966 no.4-5; 1966:v.2; 1966:v.3; 1966:v.4; 1966:v.5; 1966:v.6; 1967; 1967:v.2; 1967:v.3; 1967:v.4; 1967:v.5; 1967:v.6; 1968; 1968 no.1-6; 1968:v.1; 1968:v.2; 1968:v.3; 1968:v.4; 1968:v.5; 1968:v.6; 1969; 1969:v.2; 1969:v.3; 1969:v.4; 1969:v.5; 1969:v.6; 1970; 1970:v.2; 1970:v.3; 1970:v.4; 1970:v.5; 1970:v.6; 1971:1-5; 1971:6; 1971; 1971:v.2; 1971:v.3; 1971:v.4; 1971:v.5; 1971:v.6; 1972; 1972:v.2; 1972:v.3; 1972:v.4; 1972:v.5; 1972:v.6; 1973; 1973:v.1; 1973:v.2; 1973:v.3; 1973:v.5; 1973:v.6; 1974:1; 1974:5; 1974; 1974:v.2; 1974:v.3; 1974:v.5; 1974:v.6; 1975; 1975:v.1; 1975:v.2; 1975:v.3; 1975:v.4; 1975:v.5; 1975:v.6; 1976; 1976:v.3; 1976:v.4; 1976:v.5; 1976:v.6; 1977; 1977:v.2; 1977:v.4; 1978-1979