- unitid
-
{"value"=>"3118093", "type"=>"local_mss"}
{"value"=>"641226", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1990 August 31", "type"=>"inclusive", "normal"=>"1990-08-31"}
- unittitle
-
{"value"=>"Oleg Vinogradov at Universal Ballet Academy, Washington, D.C"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- date_start
-
1990-08-31
- keydate
-
1990-08-31
- date_end
-
1990-08-31
- date_inclusive_start
-
1990
- date_inclusive_end
-
1990