o:resource_class schema:Message dcterms:type http://vocab.getty.edu/page/aat/300266791 Carbon copy http://vocab.getty.edu/page/aat/300247929 Typed schema:identifier ples.6.62 schema:inLanguage https://www.loc.gov/standards/iso639-2/php/langcodes_name.php?iso_639_1=nl Dutch schema:numberOfPages 1 schema:sender https://viaf.org/viaf/77153/ Plessner, Helmuth schema:recipient Heemstra, J.A. schema:copyrightHolder Helmuth Plessner Gesellschaft schema:dateCreated 1940-03-06 schema:conditionsOfAccess The materials in this archive are available for viewing only. They cannot be borrowed. To view these materials, please get in touch with the Special Collections department of the University of Groningen. schema:title Letter from Plessner, Helmuth to Heemstra, J.A. schema:locationCreated http://www.geonames.org/2755251 Groningen --