Search for: [Subject and Keywords = Bats] OR [Subject and Keywords = Nietoperze] OR [Title = Sprawozdanie z akcji obrączkowania nietoperzy w Polsce w latach 1939\-1953] OR [Title = Otčet o kol’cevanii letučih myŝej v Pol’še v godah 1939\-1953] OR [Title = Report on bat\-banding in Poland in the years 1939\-1953] OR [Title = Sprawozdanie z akcji obrączkowania nietoperzy w Polsce w latach 1939\-1953. \; Otčet o kol’cevanii letučih myŝej v Pol’še v godah 1939\-1953. \; Report on bat\-banding in Poland in the years 1939\-1953.] OR [Creator = Kowalski, Kazimierz \(1925–2007\)] OR [Creator = Krzanowski, Adam] OR [Creator = Wojtusiak, Roman J.] OR [Creator = Kowalski, K.] OR [Creator = Krzanowski, A.] OR [Creator = Wojtusiak, R.J.]