- unitid
-
{"value"=>"3671637", "type"=>"local_mss"}
{"value"=>"291", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1991-1997", "type"=>"inclusive", "normal"=>"1991/1997"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"9 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"60.5 kilobytes", "unit"=>"kilobytes"}]}
- date_start
-
1991
- keydate
-
1991
- date_end
-
1997
- date_inclusive_start
-
1991
- date_inclusive_end
-
1997
- extent_statement
-
60.5 kilobytes (9 computer files)