Search for: [Subject and Keywords = Polish literature \(20c.\)] OR [Subject and Keywords = Wat, Aleksander] OR [Subject and Keywords = archive] OR [Subject and Keywords = literatura polska \- 20 w.] OR [Subject and Keywords = Wat, Aleksander] OR [Subject and Keywords = archiwum] OR [Title = Aleksander Wat w Beinecke Library w Yale] OR [Creator = Dziadek, Adam]