- unitid
-
{"value"=>"3501820", "type"=>"local_mss"}
{"value"=>"355", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2004 May 2", "type"=>"inclusive", "normal"=>"2004-05-02"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"18 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"8.7 megabytes", "unit"=>"megabytes"}]}
- date_start
-
2004-05-02
- keydate
-
2004-05-02
- date_end
-
2004-05-02
- date_inclusive_start
-
2004
- date_inclusive_end
-
2004
- extent_statement
-
8.7 megabytes (18 computer files)