- unitid
-
{"value"=>"300215", "type"=>"local_mss"}
{"value"=>"33433102639147", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1958-1960", "type"=>"inclusive", "normal"=>"1958/1960"}
- date_inclusive_start
-
1958
- date_inclusive_end
-
1960
- keydate
-
1958
- unittitle
-
{"value"=>"International Association for Mass Communications Research"}
- container
-
{"type"=>"box", "value"=>"14"}
{"type"=>"folder", "value"=>"25"}
- date_start
-
1958
- date_end
-
1960