Kajak, Zdzisław
Kajak, Zdzisław
Pinowski, Jan
Pinowska, Barbara Pinowski, Jan
Dobrowolski, Kazimierz A. Nowak, Eugeniusz
Pinowski, Jan (1930– ) Wasilewski, Aleksander
Pinowski, Jan (1930– ) Williamson, Kenneth (1914– )
Borowiec, Marta Wanat, Anna
Meeting of the European Ornithologists' Union (2 ; 1999 ; Gdańsk)
Meeting of the European Ornithologists' Union (2 ; 1999 ; Gdańsk)
Tomiałojć, Ludwik (1939– )
Septon, Greg Marks, Jim B. Ellestad, Tim
Anderson, David Raymond (1942– ) Burnham, Kenneth P.
Borowiec, Marta Wesołowski, Tomasz (1950– )
Kopij, Grzegorz