aircraft for the Polish State Geophysical Survey Agency (Państwowe Przedsiębiorstwo Poszukiwań Geofizycznych), with equipment for measuring magnetic fields...

kilometres) operated by the Municipal Transport Company MPK (Miejskie Przedsiębiorstwo Komunikacyjne). Rides are paid for, tickets can be purchased in vending...

foreign powers might use their liberum veto to block attempted reforms. This sapped the Commonwealth and plunged it into political paralysis and anarchy for...