- unitid
-
{"value"=>"3612954", "type"=>"local_mss"}
{"value"=>"474", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2007", "type"=>"inclusive", "normal"=>"2007"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"588 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"3.1 gigabytes", "unit"=>"gigabytes"}]}
- date_start
-
2007
- keydate
-
2007
- date_end
-
2007
- date_inclusive_start
-
2007
- date_inclusive_end
-
2007