- unitid
-
{"value"=>"3667187", "type"=>"local_mss"}
{"value"=>"128", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1979 November 30", "type"=>"inclusive", "normal"=>"1979-11-30"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"2 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"37.5 gigabytes", "unit"=>"gigabytes"}]}
- date_start
-
1979-11-30
- keydate
-
1979-11-30
- date_end
-
1979-11-30
- date_inclusive_start
-
1979
- date_inclusive_end
-
1979
- extent_statement
-
37.5 gigabytes (2 computer files)