- unitid
-
{"value"=>"3119749", "type"=>"local_mss"}
{"value"=>"551", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1997-2008", "type"=>"inclusive", "normal"=>"1997/2008"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"19 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"1.4 megabytes", "unit"=>"megabytes"}]}
- date_start
-
1997
- keydate
-
1997
- date_end
-
2008
- date_inclusive_start
-
1997
- date_inclusive_end
-
2008
- extent_statement
-
1.4 megabytes (19 computer files)