- unitid
-
{"value"=>"3042962", "type"=>"local_mss"}
{"value"=>"104", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1999-2003", "type"=>"inclusive", "normal"=>"1999/2003"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"223 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"3.9 megabytes"}], "supress_display"=>true}
- date_start
-
1999
- keydate
-
1999
- date_end
-
2003
- date_inclusive_start
-
1999
- date_inclusive_end
-
2003
- extent_statement
-
3.9 megabytes