- unitid
-
{"value"=>"3119729", "type"=>"local_mss"}
{"value"=>"539", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2012 March", "type"=>"inclusive", "normal"=>"2012-03"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"30 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"311.9 megabytes", "unit"=>"megabytes"}]}
- date_start
-
2012-03
- keydate
-
2012-03
- date_end
-
2012-03
- date_inclusive_start
-
2012
- date_inclusive_end
-
2012
- extent_statement
-
311.9 megabytes (30 computer files)