Search for: [Subject and Keywords = White Stork \- Poland] OR [Subject and Keywords = Bocian biały \-\- Polska. \[KABA\]] OR [Subject and Keywords = Ciconia ciconia] OR [Title = Tentative assessment of credibility of inquiry data in confrontation with results of direct field censuses] OR [Title = Próba ustalenia wiarygodności wyników ankiety na podstawie porównania z wynikami bezpośrednich kontroli terenowych] OR [Creator = Jakubiec, Zbigniew]