- unitid
-
{"value"=>"3186674", "type"=>"local_mss"}
{"value"=>"323713", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1977 April 15", "type"=>"inclusive", "normal"=>"1977-04-15"}
- unittitle
-
{"value"=>"Cerf, Christopher"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- date_start
-
1977-04-15
- keydate
-
1977-04-15
- date_end
-
1977-04-15
- date_inclusive_start
-
1977
- date_inclusive_end
-
1977