- unitid
-
{"value"=>"365070", "type"=>"local_mss"}
{"value"=>"37", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1990-1991", "type"=>"inclusive", "normal"=>"1990/1991"}
- unittitle
-
{"value"=>"CHES"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"14 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"169.5 kilobytes", "unit"=>"kilobytes"}]}
- date_start
-
1990
- keydate
-
1990
- date_end
-
1991
- date_inclusive_start
-
1990
- date_inclusive_end
-
1991
- extent_statement
-
169.5 kilobytes (14 computer files)