- unitid
-
{"value"=>"984087", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1953-1959", "type"=>"inclusive", "normal"=>"1953/1959"}
- unittitle
-
{"value"=>"Migration, Non-Governmental Organizations Interested in"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"10 items", "unit"=>"items"}]}
- container
-
{"type"=>"box", "value"=>"8"}
- date_start
-
1953
- keydate
-
1953
- date_end
-
1959
- date_inclusive_start
-
1953
- date_inclusive_end
-
1959