- unitid
-
{"value"=>"3214912", "type"=>"local_mss"}
{"value"=>"218955", "type"=>"local_mss_av"}
- unitdate
-
{"calendar"=>"gregorian", "era"=>"ce", "type"=>"inclusive", "value"=>"1990 March 16- 23"}
- unittitle
-
{"value"=>"Panel: Earth Day/Samuel Ehrenholt"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio_recordings"}]}
- scopecontent
-
{"value"=>"<ol class=\"list\"> <li>Panel: Earth Day, 1990 March 16</li> <li>Samuel Ehrenholt -- United States Bureau Labor Statistics, 1990 March 23</li></ol>"}
- extent_statement
-
1 audio recording