Ref.: 588011 | Date(s): 1971-1997 Predominant 1985-1997 | Level: sub-series

Ref.: 588431 | Date(s): 1982-1996 | Level: sub-series

Ref.: 588715 | Date(s): 1991-1992 | Level: sub-series

Ref.: 588716 | Date(s): 1985-1995 | Level: sub-series

Ref.: 589197 | Date(s): 1984-1993 | Level: sub-series

Ref.: 589201 | Date(s): 1978-1996 predominant 1986-1996 | Level: sub-series

Ref.: 589202 | Date(s): 1973-1996 Predominant 1983-1996 | Level: sub-series

Ref.: 590973 | Date(s): 1979-1999 | Level: sub-series

Ref.: 591070 | Date(s): 1984-2008 | Level: sub-series