- unitdate
-
{"value"=>"1964-circa 2001", "type"=>"inclusive", "certainty"=>"approximate", "normal"=>"1964/2001"}
{"value"=>"n.d.", "type"=>"inclusive"}
- date_inclusive_start
-
1964
- date_inclusive_end
-
2001
- unittitle
-
{"value"=>"Series III. Writings"}
- physdesc
-
{"value"=>"2 boxes", "format"=>"simple"}
- note
-
{"type"=>"did", "value"=>"\n See also Series VI.A.1. National Institute for Medical Research, Mill Hill, London for\n additional drafts regarding interferon research.\n "}
- unitid
-
{"type"=>"local_mss", "value"=>"512855"}
- date_start
-
1964
- date_end
-
2001
- keydate
-
1964