Search for: [Subject and Keywords = Kołodziejczyk, January \(1889\-1949\)] OR [Subject and Keywords = botanists] OR [Subject and Keywords = educators] OR [Subject and Keywords = pedagogues] OR [Subject and Keywords = environmental activists] OR [Subject and Keywords = biologists \- Poland \- biography] OR [Subject and Keywords = Kołodziejczyk, January \(1889\-1949\)] OR [Subject and Keywords = botanicy] OR [Subject and Keywords = edukatorzy] OR [Subject and Keywords = pedagogicy] OR [Subject and Keywords = działacze ochrony przyrody] OR [Subject and Keywords = Biolodzy \-\- Polska \-\- biografie] OR [Title = January Kołodziejczyk] OR [Title = January Kołodziejczyk]

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