- unitdate
-
{"value"=>"1938 July", "type"=>"inclusive", "normal"=>"1938-07"}
- date_inclusive_start
-
1938
- date_inclusive_end
-
1938
- unittitle
-
{"value"=>"Scientific basis of the history of science, The. Holograph essay"}
- physdesc
-
{"value"=>"ms.", "format"=>"simple"}
{"format"=>"structured", "physdesc_components"=>[{"value"=>"37 p", "name"=>"extent"}], "supress_display"=>true}
- scopecontent
-
{"value"=>"<p> Signed. Published in: Cooperation in research, Washington Carnegie institution, 1938, p. 465-481</p>"}
- container
-
{"value"=>"Manuscript box"}
- extent_statement
-
37 p
- unitid
-
{"type"=>"local_mss", "value"=>"527578"}
- date_start
-
1938-07
- date_end
-
1938-07
- keydate
-
1938-07