Ref.: 19453 | Date(s): 1981-1985 | Level: file

Ref.: 4765 | Date(s): 1987-1995 | Level: series

Ref.: 51482 | Date(s): 1988-1989 | Level: file

Ref.: 19454 | Date(s): 1986 | Level: file

Ref.: 47315 | Date(s): 1989 | Level: file

Ref.: 46559 | Date(s): 1982-1985 | Level: file

Ref.: 19456 | Date(s): 1984-1986 | Level: file

Ref.: 19457 | Date(s): 1987-1988 | Level: file

Ref.: 95967 | Date(s): 1972-1990 | Level: series

Ref.: 96157 | Date(s): 1975-1990, predominant 1981-1989 | Level: series

Ref.: 136060 | Date(s): October 1988 - February 1989 | Level: file

Ref.: 136061 | Date(s): 1989 | Level: file

Ref.: 136062 | Date(s): 1990 | Level: file

Ref.: 136063 | Date(s): 1991 | Level: file