- unitid
-
{"value"=>"3679387", "type"=>"local_mss"}
{"value"=>"221", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1981 January 21-22", "type"=>"inclusive", "normal"=>"1981-01-21/1981-01-22"}
- unittitle
-
{"value"=>"Performer"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"45.3 megabytes", "unit"=>"megabytes"}]}
- date_start
-
1981-01-21
- keydate
-
1981-01-21
- date_end
-
1981-01-22
- date_inclusive_start
-
1981
- date_inclusive_end
-
1981
- extent_statement
-
45.3 megabytes (1 computer files)