- unitid
-
{"value"=>"3486404", "type"=>"local_mss"}
{"value"=>"300231", "type"=>"local_mss_av"}
{"value"=>"140A", "type"=>"local_call"}
- unittitle
-
{"value"=>"Principles of Sound in Advertising"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"00:24:53", "unit"=>"timecode"}]}
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 audio recording", "unit"=>"audio recordings"}]}
- scopecontent
-
{"value"=>"<p>Examples introduced by Siday.</p>"}
- extent_statement
-
(00:24:53) . 1 audio recording