- unitid
-
{"value"=>"3009653", "type"=>"local_mss"}
{"value"=>"92", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1990-1993", "type"=>"inclusive", "normal"=>"1990/1993"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"27 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"363.2 kilobytes"}], "supress_display"=>true}
- date_start
-
1990
- keydate
-
1990
- date_end
-
1993
- date_inclusive_start
-
1990
- date_inclusive_end
-
1993
- extent_statement
-
363.2 kilobytes