- unitid
-
{"value"=>"3611962", "type"=>"local_mss"}
{"value"=>"1032", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2012", "type"=>"inclusive", "normal"=>"2012"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"721 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"6.7 gigabytes", "unit"=>"gigabytes"}]}
- date_start
-
2012
- keydate
-
2012
- date_end
-
2012
- date_inclusive_start
-
2012
- date_inclusive_end
-
2012