- unitid
-
{"value"=>"3408256", "type"=>"local_mss"}
{"value"=>"7", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1974-2008", "type"=>"inclusive", "normal"=>"1974/2008"}
- unittitle
-
{"value"=>"McCain War College Essay"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"27.1 megabytes", "unit"=>"megabytes"}]}
- date_start
-
1974
- keydate
-
1974
- date_end
-
2008
- date_inclusive_start
-
1974
- date_inclusive_end
-
2008