Piotr Wierzbicki has written:
'Entuzjasta w szkole' -- subject(s): Motivation in education
Aleksander Wierzbicki has written: 'Piotr I Wielki' -- subject(s): Biography, Kings and rulers
Kathy McClelland-Wierzbicki has written: 'The great depression in northern Ontario'
Andrzej Wierzbicki has written: 'Models and sensitivity of control systems' -- subject(s): Control theory, Mathematical models, Sensitivity theory (Mathematics)
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 Flicinski has written: 'Hip-hop'
Piotr Tolski has written: 'Kustosz Karpinowa'
Piotr Billig has written: 'Przypadki Saula Vogla'
Piotr Bednarski has written: 'Krople soli' 'Lancelot'
Piotr Milewski has written: 'Rok nie wyrok'