- unitid
-
{"value"=>"354292", "type"=>"local_mss"}
{"value"=>"33433108792791", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1951", "type"=>"inclusive", "normal"=>"1951"}
- date_inclusive_start
-
1951
- date_inclusive_end
-
1951
- keydate
-
1951
- unittitle
-
{"value"=>"<span class=\"title\">The Rodgers and Hart Song Book</span>"}
- container
-
{"type"=>"box", "value"=>"8"}
{"type"=>"volume", "value"=>"1"}
- date_start
-
1951
- date_end
-
1951