- unitid
-
{"value"=>"3567575", "type"=>"local_mss"}
{"value"=>"559973", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1968", "type"=>"inclusive", "normal"=>"1968"}
{"value"=>"2003 December 1", "type"=>"inclusive", "normal"=>"2003-12-01"}
- unittitle
-
{"value"=>"Volume 7"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- date_start
-
1968
- keydate
-
1968
- date_end
-
2003-12-01
- date_inclusive_start
-
1968
- date_inclusive_end
-
2003
- extent_statement
-
1 audio recording