Ptaki lęgowe terenów chronionych i wartych ochrony w środkowej części Pomorza = Breeding birds of the protection areas and worth protection in the central part of the Pomeranian Region /
Breeding birds of the protection areas and worth protection in the central part of the Pomeranian Region /
Breeding birds of the protection areas and worth protection in the central part of the Pomeranian Region
red. Jacek Antczak, Adam Mohr ; Pomorska Akademia Pedagogiczna w Słupsku.