- unitid
-
{"value"=>"3617495", "type"=>"local_mss"}
{"value"=>"5", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1994-2004", "type"=>"inclusive", "normal"=>"1994/2004"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"12 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"184.3 kilobytes", "unit"=>"kilobytes"}]}
- date_start
-
1994
- keydate
-
1994
- date_end
-
2004
- date_inclusive_start
-
1994
- date_inclusive_end
-
2004