- unitid
-
{"value"=>"2098322", "type"=>"local_mss"}
{"value"=>"er.22", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1992", "type"=>"inclusive", "normal"=>"1992"}
{"value"=>"1999", "type"=>"inclusive", "normal"=>"1999"}
- unittitle
-
{"value"=>"Libretto"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"6 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"120 kilobytes", "unit"=>"kilobytes"}]}
- date_start
-
1992
- keydate
-
1992
- date_end
-
1999
- date_inclusive_start
-
1992
- date_inclusive_end
-
1999
- extent_statement
-
120 kilobytes (6 computer files)