- unitid
-
{"value"=>"3569575", "type"=>"local_mss"}
{"value"=>"9", "type"=>"local_mss_er"}
- unitdate
-
{"calendar"=>"gregorian", "era"=>"ce", "normal"=>"1982/2018", "type"=>"inclusive", "value"=>"1982-2018, 2020s"}
- unittitle
-
{"value"=>"Book List and Books About 常宝霆和常氏家族书籍"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"10 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"952.1 megabytes", "unit"=>"megabytes"}]}