- unitid
-
{"value"=>"3042957", "type"=>"local_mss"}
{"value"=>"99", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2003", "type"=>"inclusive", "normal"=>"2003"}
- unittitle
-
{"value"=>"Nuclear Age Chronology"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"38 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"327.4 kilobytes"}], "supress_display"=>true}
- date_start
-
2003
- keydate
-
2003
- date_end
-
2003
- date_inclusive_start
-
2003
- date_inclusive_end
-
2003
- extent_statement
-
327.4 kilobytes