- unitdate
-
{"value"=>"1933", "type"=>"inclusive", "normal"=>"1933"}
- date_inclusive_start
-
1933
- date_inclusive_end
-
1933
- unittitle
-
{"value"=>"Earnest Guirard and Henri Busser. <span class=\"title\">Traite Pratique D’Instrumentation</span>"}
- physdesc
-
{"value"=>"Music book.", "format"=>"simple"}
- container
-
{"type"=>"box", "value"=>"14"}
{"type"=>"folder", "value"=>"12"}
- unitid
-
{"type"=>"local_mss", "value"=>"816572"}
- date_start
-
1933
- date_end
-
1933
- keydate
-
1933