Burckhardt, Carl Jacob (1891-1974)(1)
Schilpp, Paul Arthur (1897-1993)(1)
International Society For The Establishment Of A World University(1)
Northwestern University(1)
Basel UB(1)
Adressat(1)
Bestandshaltende Einrichtung(1)
Verfasser(1)
Briefsammlung(1)
Evanston(1)
