- unitid
-
{"value"=>"3295117", "type"=>"local_mss"}
{"value"=>"170", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2001-2016", "type"=>"inclusive", "normal"=>"2001/2016"}
- unittitle
-
{"value"=>"Retrospective Statistics"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"4 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"194 kilobytes", "unit"=>"kilobytes"}]}
- date_start
-
2001
- keydate
-
2001
- date_end
-
2016
- date_inclusive_start
-
2001
- date_inclusive_end
-
2016
- extent_statement
-
194 kilobytes (4 computer files)