- unitid
-
{"value"=>"3295313", "type"=>"local_mss"}
{"value"=>"259", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"1986-1988", "type"=>"inclusive", "normal"=>"1986/1988"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"4 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"4.64 gigabytes", "unit"=>"gigabytes"}]}
- date_start
-
1986
- keydate
-
1986
- date_end
-
1988
- date_inclusive_start
-
1986
- date_inclusive_end
-
1988
- extent_statement
-
4.64 gigabytes (4 computer files)