Ubeid, Khalid Fathi (Palestinian Territory, Occupied)
Uberman, Marta Agnieszka, Uniwersytet Rzeszowski. Instytut Pedagogiki (Poland)
Uberman, Marta, Uniwersytet Rzeszowski (Poland)
Uberman, Marta
Uberman-Kluz, Dominika, University of Rzeszów. Faculty of Pedagogy (Poland)
Ucar, Faruk (Turkey)
Uchman, Jacek, Wrocław University of Economics. Faculty of Economic Sciences (Poland)
Ufel, Wojciech, Uniwersytet Wrocławski, Wydział Nauk Społecznych
Ugolkov, Ievgenii, PhD student and engineer, Department of Organizational Management, Lviv Polytechnic National University CMO, ZIKO Ltd. CEO, Waterland TradeHouse Ltd (Ukraine)
Ugwu, Ikechukwu P., University of Silesia in Katowice (Poland)
Ujazda, Damian (Poland)
Ujazdowski, Kazimierz Michał, University of Lodz (Poland)
Ujma, Martyna, Uniwersytet Humanistyczno-Przyrodniczy im. Jana Długosza w Częstochowie
Ularu, Nicoleta (Romania)
Ulfik-Jaworska, Iwona, The John Paul II Catholic University of Lublin. Faculty of Social Sciences (Poland)
Ulijasz, Bogusław, University of the National Education Commission in Krakow (Poland)
Uma, K. (India)
Umińska-Woroniecka, Anna, University of Wrocław (Poland)
Underhill, James William
Underhill, James W., Université de Rouen (France)
Underhill, James William, Université de Rouen, France (France)
Underhill, James W., Université de Rouen (France)
Ungeheuer-Gołąb, Alicja, Uniwersytet Rzeszowski
Unterschütz, Joanna, University of Business and Administration in Gdynia (Poland)
Urban, Dariusz, University of Lodz. Faculty of Management (Poland)

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