- unitid
-
{"value"=>"3119022", "type"=>"local_mss"}
{"value"=>"388", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1997-2009", "type"=>"inclusive", "normal"=>"1997/2009"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"28 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"10.74 megabytes", "unit"=>"megabytes"}]}
- date_start
-
1997
- keydate
-
1997
- date_end
-
2009
- date_inclusive_start
-
1997
- date_inclusive_end
-
2009
- extent_statement
-
10.74 megabytes (28 computer files)