Search for: [Subject = Lwów] OR [Subject = dyplomacja polska] OR [Subject = Jagiellonowie] OR [Subject = medycyna] OR [Subject = lekarze staropolscy] OR [Subject = Hanel, Michał] OR [Title = Michał Hanel from Lviv\: the physician and legate of the Jagiellons] OR [Creator = Janakowski, Marcin]