- unitid
-
{"value"=>"3679285", "type"=>"local_mss"}
{"value"=>"208", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1977 February 28-March 10", "type"=>"inclusive", "normal"=>"1977-02-28/1977-03-10"}
- unittitle
-
{"value"=>"Behind-the-scenes"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"47.4 megabytes", "unit"=>"megabytes"}]}
- date_start
-
1977-02-28
- keydate
-
1977-02-28
- date_end
-
1977-03-10
- date_inclusive_start
-
1977
- date_inclusive_end
-
1977
- extent_statement
-
47.4 megabytes (1 computer files)