- unitid
-
{"value"=>"6565", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1938-1939", "type"=>"inclusive", "normal"=>"1938/1939"}
{"value"=>"1944", "type"=>"inclusive", "normal"=>"1944"}
- unittitle
-
{"value"=>"American Psychological Association"}
- container
-
{"type"=>"box", "value"=>"174"}
{"type"=>"folder", "value"=>"9"}
- date_start
-
1938
- keydate
-
1938
- date_end
-
1944
- date_inclusive_start
-
1938
- date_inclusive_end
-
1944