- unitid
-
{"value"=>"3590597", "type"=>"local_mss"}
{"value"=>"47", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1994-2005", "type"=>"inclusive", "normal"=>"1994/2005"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"6 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"1.8 megabytes", "unit"=>"megabytes"}]}
- date_start
-
1994
- keydate
-
1994
- date_end
-
2005
- date_inclusive_start
-
1994
- date_inclusive_end
-
2005