- unitid
-
{"value"=>"2138113", "type"=>"local_mss"}
{"value"=>"33433117976534", "type"=>"local_barcode"}
- unitdate
-
{"value"=>"1991-1994", "type"=>"inclusive", "normal"=>"1991/1994"}
- unittitle
-
{"value"=>"Conference on Environment and Development (UNCED)"}
- container
-
{"type"=>"box", "value"=>"53"}
{"type"=>"folder", "value"=>"4-9"}
- date_start
-
1991
- keydate
-
1991
- date_end
-
1994
- date_inclusive_start
-
1991
- date_inclusive_end
-
1994