Published German documentary transcription, 2000
Friedrich Pollock to David Rjazanov, January 26, 1928
Friedrich Pollock
January 26, 1928 · Letter
Editions
2000
Notes from Frankfurt School: Institute for Social Research
Return to Frankfurt School: Institute for Social Research
Dossier source context
The German documents below were checked in their published documentary editions. English quotations from Erfolgreiche Kooperation use our October 17, 2026 research translations, checked against the German and separately reviewed by AI. These are not a published English edition. The underlying archival manuscripts were not inspected.
Sources and source notes
Sources
Friedrich Pollock to David Rjazanov, January 26, 1928 . Friedrich Pollock to David Rjazanov, January 26, 1928, document 112, Erfolgreiche Kooperation (2000), printed p. 382; 1928 correspondence PDF p. 6. The letter reports Grünberg's illness. It does not date the onset; the onset date in the edition's note 585 is an editorial statement. Online source .