- unitid
-
{"value"=>"3359893", "type"=>"local_mss"}
{"value"=>"861", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2002 May 30 - 2007 July 10", "type"=>"inclusive", "normal"=>"2002-05-30/2007-07-10"}
- unittitle
-
{"value"=>"Classes"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"6 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"169.5 megabytes", "unit"=>"megabytes"}]}
- date_start
-
2002-05-30
- keydate
-
2002-05-30
- date_end
-
2007-07-10
- date_inclusive_start
-
2002
- date_inclusive_end
-
2007
- extent_statement
-
169.5 megabytes (6 computer files)