- unitid
-
{"value"=>"3397269", "type"=>"local_mss"}
{"value"=>"17", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1994-2008", "type"=>"inclusive", "normal"=>"1994/2008"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"40 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"3.2 megabytes", "unit"=>"megabytes"}]}
- date_start
-
1994
- keydate
-
1994
- date_end
-
2008
- date_inclusive_start
-
1994
- date_inclusive_end
-
2008