THE ANALYSIS OF CYCLIC RECURRENCE OF NATIONAL ECONOMY DEVELOPMENT Journal title: Współpraca Europejska Authors: Valentina Khobta, Irina Kladchenko Subject(s): Economics, Management
INVESTIGATIONS OF ANCIENT COINS USING LASER-INDUCED BREAKDOWN SPECTROSCOPY Journal title: Proceedings of Electrotechnical Institute Prace Instytutu Elektrotechniki Authors: Wojciech SKRZECZANOWSKI Subject(s):