- unitid
-
{"value"=>"3628819", "type"=>"local_mss"}
{"value"=>"543730", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1988 May", "type"=>"inclusive", "normal"=>"1988-05"}
- unittitle
-
{"value"=>"Birds, Cat Purr, Baby Chicks"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- date_start
-
1988-05
- keydate
-
1988-05
- date_end
-
1988-05
- date_inclusive_start
-
1988
- date_inclusive_end
-
1988
- extent_statement
-
1 audio recording