Objecten

• Letter from Hofstee, E.W. to Plessner, Helmuth

  1949-01-02
• Letter from Plessner, Helmuth to Nederlands Gezantschap te Bern

  1947-10-15
• Letter from n.d. (Consulat de Suisse) to Plessner, Helmuth

  1947-08-27
• Letter from n.d. (Bestuur internationale vereniging voor logica en voor wijsbegeerte der wetenschap) to n.d.

  1947-09-04
• Letter from Tecoz, Henri François to Plessner, Helmuth

  1946-07-10
• Letter from Posthumus, N.W. (N.V. Boekhandel en drukkerij v/h E.J. Brill) to Plessner, Helmuth

  1947-08-11
• Letter from Posthumus, N.W. (N.V. Boekhandel en drukkerij v/h E.J. Brill) to n.d.
• Letter from Daan to n.d.

  1945-01-20
• Letter from Leenders, J.M. to Plessner, Helmuth

  1945-07-30
• Letter from Groenman, G. to n.d.

  1946-12-01
• Letter from Groenman, G. to n.d.

  1946-09-16
• Letter from Plessner, Helmuth to n.d.

  1946-03-01
• Letter from Groenman, G. to n.d.

  1947-11-29
• Letter from Grene, Marjorie (Study Group on Foundations of Cultural Unity) to Plessner, Helmuth

  1965-03-18
• Letter from Grene, Marjorie (Study Group on Foundations of Cultural Unity) to Plessner, Helmuth

  1965-03-10
• Letter from Grene, Marjorie (Study Group on Foundations of Cultural Unity) to Plessner, Helmuth

  1965-04-15
• Letter from Grene, Marjorie (Study Group on Foundations of Cultural Unity) to Plessner, Helmuth

  1965-04-03
• Letter from Grene, Marjorie (Study Group on Foundations of Cultural Unity) to Plessner, Helmuth

  1965-12-12
• Letter from Grene, Marjorie (Study Group on Foundations of Cultural Unity) to Plessner, Helmuth

  1965-02-26
• Letter from Grene, Marjorie (Study Group on Foundations of Cultural Unity) to Plessner, Helmuth

  1966-06-08
• Letter from Grene, Marjorie (Study Group on Foundations of Cultural Unity) to Plessner, Helmuth

  1966-02-06
• Letter from Grene, Marjorie (Study Group on Foundations of Cultural Unity) to Plessner, Helmuth

  1965-12-18
• Letter from Grene, Marjorie (Study Group on Foundations of Cultural Unity) to Plessner, Helmuth

  1966-01-10
• Letter from Grene, Marjorie (Study Group on Foundations of Cultural Unity) to Plessner, Helmuth

  1966-03-29
• Letter from Grene, Marjorie (Study Group on Foundations of Cultural Unity) to Plessner, Helmuth

  1966-04-13