Piotr Olender has written:
'Russo-Japanese naval war, 1905' -- subject(s): Naval operations, Russo-Japanese War, 1904-1905, History, Tsushima, Battle of, 1905
Piotr Gwiazda has written: 'Gagarin Street'
Piotr Wasilewski has written: 'Open content'
Piotr Bojarski has written: 'Kryptonim Posen'
Piotr Szuminski has written: 'Chopin i Potocka'
Piotr Tolski has written: 'Kustosz Karpinowa'
Piotr Flicinski has written: 'Hip-hop'
Piotr Billig has written: 'Przypadki Saula Vogla'
Piotr Bednarski has written: 'Krople soli' 'Lancelot'
Piotr Milewski has written: 'Rok nie wyrok'
Piotr Karpiuk has written: 'Aktualne problemy polityki cen'
Piotr Rawicz has written: 'Le sang du ciel'
Piotr Domanski has written: 'Slownik organizacyjno-konferencyjny polsko-angielski'