1964-04-26 Letter / Issued Document - Letter hdl:11353/10.1611477 uri:https://valep.vc.univie.ac.at/virtualarchive/public/John_Kemeny_to_Carnap_Ina_Carnap_1964-04-26_L/d:903937 https://phaidra.univie.ac.at/o:1611477 Rudolf Carnap Ina (Elisabeth) Carnap John Kemeny to Carnap, Ina Carnap, 1964-04-26 (L) John George Kemeny http://rightsstatements.org/vocab/InC/1.0/ collection