- unitid
-
{"value"=>"3040816", "type"=>"local_mss"}
{"value"=>"304", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1999-2005", "type"=>"inclusive", "normal"=>"1999/2005"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"643 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"30.14 megabytes", "unit"=>"megabytes"}]}
- date_start
-
1999
- keydate
-
1999
- date_end
-
2005
- date_inclusive_start
-
1999
- date_inclusive_end
-
2005
- extent_statement
-
30.14 megabytes (643 computer files)