- unitdate
-
{"value"=>"1939 May 16", "type"=>"inclusive", "normal"=>"1939-05-16"}
- date_inclusive_start
-
1939
- date_inclusive_end
-
1939
- unittitle
-
{"value"=>"Historical basis of philosophical unification, The. Holograph essay. At head of title: Summary of a talk delivered before the Fifth Congress of the Unity of Science, Cambridge, Mass., Sept. x, 1939"}
- physdesc
-
{"value"=>"ms.", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"8 p", "name"=>"extent"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p> Signed. Published in: The Journal of unified science (Erkenntnis), 1939, v. 9, p. 90-93</p>"}
- container
-
{"value"=>"Manuscript box"}
- extent_statement
-
8 p
- unitid
-
{"type"=>"local_mss", "value"=>"527548"}
- date_start
-
1939-05-16
- date_end
-
1939-05-16
- keydate
-
1939-05-16