- unitid
-
{"value"=>"3259784", "type"=>"local_mss"}
{"value"=>"225225", "type"=>"local_mss_av"}
{"value"=>"259", "type"=>"local_call"}
- unitdate
-
{"value"=>"1969 March 12", "type"=>"inclusive", "normal"=>"1969-03-12"}
- unittitle
-
{"value"=>"\"Environmental Sounds\" -- Cohen Auditorium, Tufts University"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- scopecontent
-
{"value"=>"<p>Two tracks.</p>"}
- date_start
-
1969-03-12
- keydate
-
1969-03-12
- date_end
-
1969-03-12
- date_inclusive_start
-
1969
- date_inclusive_end
-
1969