- unitid
-
{"value"=>"3572328", "type"=>"local_mss"}
{"value"=>"236476", "type"=>"local_mss_av"}
- unitdate
-
{"value"=>"1992 February 20", "type"=>"inclusive", "normal"=>"1992-02-20"}
- unittitle
-
{"value"=>"The Change and Challenge of History in the 20th Century"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio_recording", "unit"=>"audio_recordings"}, {"name"=>"physfacet", "value"=>"sound recording (compact cassette)"}]}
- scopecontent
-
{"value"=>"<p>Portion of a question and answer session with an unidentified speaker. Label annotated with the name \"Dr. John Clarke\" and \"Tape II.\"</p>"}
- date_start
-
1992-02-20
- keydate
-
1992-02-20
- date_end
-
1992-02-20
- date_inclusive_start
-
1992
- date_inclusive_end
-
1992
- extent_statement
-
1 audio_recording : sound recording (compact cassette)