- unitid
-
{"value"=>"983914", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1972", "type"=>"inclusive", "normal"=>"1972"}
{"value"=>"1989", "type"=>"inclusive", "normal"=>"1989"}
- date_inclusive_start
-
1972
- date_inclusive_end
-
1989
- keydate
-
1972
- date_start
-
1972
- date_end
-
1989
- unittitle
-
{"value"=>"Interlingua / Instrumento Moderne... (Union Mundial pro Interlingua)"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"2 volumes"}], "supress_display"=>true}
- container
-
{"type"=>"box", "value"=>"48"}
- extent_statement
-
2 volumes