56th conference of the International Commission for the History of Representative and Parliamentary Institutions : separation of powers and parliamentarism, the past and the present : law, doctrine, practice : five hundred years anniversary of the adoption of Nihil novi statute of 1505 (five centuries of Polish bicameralism) : Cracow, 5th, 6th, 8th of September 2005, Radom, 7th of September 2005 : conference materials : summaries of the presentations - Baran, Kazimierz, 1944-; Uruszczak, Wacław, 1946-; Karabowicz, Anna (Sygnatura. Agencja Wydawnicza, 2005)