- unitid
-
{"value"=>"3259036", "type"=>"local_mss"}
{"value"=>"256170", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1991 October 11", "type"=>"inclusive", "normal"=>"1991-10-11"}
- unittitle
-
{"value"=>"Hessischer Rundfunk, Forum Musik, Frankfurt, Germany"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- date_start
-
1991-10-11
- keydate
-
1991-10-11
- date_end
-
1991-10-11
- date_inclusive_start
-
1991
- date_inclusive_end
-
1991