- unitid
-
{"value"=>"3387810", "type"=>"local_mss"}
{"value"=>"135", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1998-1999", "type"=>"inclusive", "normal"=>"1998/1999"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 computer file", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"57.3 kilobytes", "unit"=>"kilobytes"}]}
- date_start
-
1998
- keydate
-
1998
- date_end
-
1999
- date_inclusive_start
-
1998
- date_inclusive_end
-
1999