- unitid
-
{"value"=>"3362832", "type"=>"local_mss"}
{"value"=>"26", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1980s-2009", "type"=>"inclusive", "normal"=>"1980/2009"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"6 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"3479 kilobytes", "unit"=>"kilobytes"}]}
- date_start
-
1980
- keydate
-
1980
- date_end
-
2009
- date_inclusive_start
-
1980
- date_inclusive_end
-
2009
- extent_statement
-
3479 kilobytes (6 computer files)