- unitid
-
{"value"=>"3603323", "type"=>"local_mss"}
{"value"=>"770", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2010", "type"=>"inclusive", "normal"=>"2010"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"668 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"9.3 gigabytes", "unit"=>"gigabytes"}]}
- date_start
-
2010
- keydate
-
2010
- date_end
-
2010
- date_inclusive_start
-
2010
- date_inclusive_end
-
2010