- unitid
-
{"value"=>"225100", "type"=>"local_mss"}
{"value"=>"33433093185886", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"ca. 1967", "type"=>"inclusive", "certainty"=>"approximate", "normal"=>"1967"}
- date_inclusive_start
-
1967
- date_inclusive_end
-
1967
- keydate
-
1967
- unittitle
-
{"value"=>"<span class=\"title\">Some Observations on Polytonalit</span>y"}
- container
-
{"type"=>"box", "value"=>"6"}
{"type"=>"folder", "value"=>"2"}
- date_start
-
1967
- date_end
-
1967