- unitid
-
{"value"=>"3259361", "type"=>"local_mss"}
{"value"=>"224672", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1997", "type"=>"inclusive", "normal"=>"1997"}
- unittitle
-
{"value"=>"<span class=\"title\">Sound on Glass</span>"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- scopecontent
-
{"value"=>"<p>Oscillator tone only.</p>"}
- date_start
-
1997
- keydate
-
1997
- date_end
-
1997
- date_inclusive_start
-
1997
- date_inclusive_end
-
1997