- unitdate
-
{"value"=>"1952-1958", "type"=>"inclusive", "normal"=>"1952/1958"}
- date_inclusive_start
-
1952
- date_inclusive_end
-
1958
- unittitle
-
{"value"=>"<span class=\"title\">Encyclopaedia Britannica</span>"}
- container
-
{"type"=>"box", "value"=>"161"}
{"type"=>"folder", "value"=>"5"}
- note
-
{"type"=>"did", "value"=>" See also: Haley, William \nMerger with <span class=\"title\">Encyclopaedia Britannica</span>\nWorld Affairs Workshop "}
- unitid
-
{"type"=>"local_mss", "value"=>"390330"}
- date_start
-
1952
- date_end
-
1958
- keydate
-
1952