- unitid
-
{"value"=>"370038", "type"=>"local_mss"}
{"value"=>"0099", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1967-2009", "type"=>"inclusive", "normal"=>"1967/2009"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1057 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"8.17 gigabytes", "unit"=>"gigabytes"}]}
- date_start
-
1967
- keydate
-
1967
- date_end
-
2009
- date_inclusive_start
-
1967
- date_inclusive_end
-
2009
- extent_statement
-
8.17 gigabytes (1057 computer files)