Ref.: 18506 | Date(s): 1978 | Level: file

Ref.: 17589 | Date(s): 1978 | Level: file

Ref.: 23097 | Date(s): November 1 1988 | Level: file

Ref.: 16649 | Date(s): 1973 | Level: file

Ref.: 17834 | Date(s): 1976-1977 | Level: file

Ref.: 18712 | Date(s): 1974 | Level: file

Ref.: 17720 | Date(s): 1978 | Level: file

Ref.: 19830 | Date(s): January 1979 - November 1980 | Level: file

Ref.: 18296 | Date(s): 1987 | Level: file

Ref.: 17860 | Date(s): October-November 1963, December 1964 | Level: file

Ref.: 18117 | Date(s): 1981-1984 | Level: file

Ref.: 17755 | Date(s): 1979 | Level: file

Ref.: 19631 | Date(s): August - September 1971 | Level: file

Ref.: 24439 | Date(s): 1987 | Level: file