Consolidated translation survey.

no.1-6 1958; no.7-12 1958; no.13-18 1959; no.19-23 1959; no.24-30 1959-1960; no.31-33 1960 Jul-Sep; no.34-36 1960 Oct-Dec; no.37-39 1961 Jan-Mar; no.40-42 1961 Apr-Jun; no.43-45 1961 Jul-Sep; no.46-48 1961 Oct-Dec; no.49-50 1962; no.51-52 1962; no.53-54 1962; no.55-56 1962; no.57-60 1962; 1963 Jul-Sep; 1963 Oct-Dec; no.61-63 1963; no.64-66 1963; 1964 Jan-Apr; 1964 May-Aug; 1964 Sep-Dec; 1965 Jan-Apr; 1965 May-Aug; 1965 Sep-Dec; 1966 Jan-Apr; 1966 May-Jul; 1966 Aug-Oct; 1966 Nov-Dec; 1967 Jan-Mar; 1967 Apr-Jul; 1967 Aug-Dec; 1968 Jan-Apr; 1968 May-Aug; 1968 Sep-Dec; 1969 Jan-Apr; 1969 May-Jun; 1969 Jul-Sep; 1969 Oct-Dec; 1970 Jan-Apr; 1970 May-Jun; 1970 Aug-Oct; 1970 Nov-Dec; 1971 Jan-Feb