William F. Friedman NSA Archive - Le Logogriphe D'euler by Pierre Speziali from Stultifera Navis, Bulletin DE LA Societe Suisse Des Bibliophiles, No. 1/2, 1953 - 4in1

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Files W.F.F. Archive Reports and Research Notes Le Logogriphe D'euler by Pierre Speziali from Stultifera Navis, Bulletin DE LA Societe Suisse Des Bibliophiles, No. 1/2, 1953

Letter from Pierre Speziali to William Friedman

Document A4146722