Ref.: 18137 | Date(s): 1960, 1969-1993 | Level: series

Ref.: 19776 | Date(s): 1974-1986 | Level: series

Ref.: 41291 | Date(s): 1953 -1990 | Level: series

Ref.: 19060 | Date(s): October-December 1979, January-March 1980 | Level: file

Ref.: 52046 | Date(s): 1972-1974 | Level: file

Ref.: 19057 | Date(s): March-July 1974 | Level: file

Ref.: 35527 | Date(s): 1983, 1985 | Level: file

Ref.: 17492 | Date(s): December 1976, 1977 | Level: file

Ref.: 56174 | Date(s): 1975 | Level: file

Ref.: 17491 | Date(s): 1976 | Level: file

Ref.: 17486 | Date(s): 1971 | Level: file

Ref.: 17501 | Date(s): September 1 1985 | Level: file

Ref.: 23890 | Date(s): 1978, January 1979 | Level: file

Ref.: 19968 | Date(s): September 1 1983 | Level: file

Ref.: 17495 | Date(s): 1979 | Level: file