Ref.: 35538 | Date(s): 1983-1986 | Level: file

Ref.: 18371 | Date(s): 1950-1990 | Level: series

Ref.: 30679 | Date(s): 1970-1986 | Level: file

Ref.: 48417 | Date(s): 1987 | Level: file

Ref.: 21262 | Date(s): 1985 | Level: file

Ref.: 21260 | Date(s): 1983-1984 | Level: file

Ref.: 40302 | Date(s): 1978 - 1999 | Level: sub-series

Ref.: 22357 | Date(s): 1987 | Level: file

Ref.: 71087 | Date(s): 1978 | Level: file

Ref.: 21229 | Date(s): 1978; 1980-1982 | Level: file

Ref.: 21263 | Date(s): 1986 | Level: file

Ref.: 71088 | Date(s): 1988 | Level: file

Ref.: 69820 | Date(s): 1969-1989 | Level: series

Ref.: 75033 | Date(s): 1946-1990, predominant 1968-1989 | Level: series

Ref.: 77666 | Date(s): 1983-1990, predominant 1984-1990 | Level: series