Wyniki
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The development of wireless telecommunication system in Hungary
G. Farkas, G. Kukely
Space - Society - Economy , 6 /6 (2002) s. 52-65 -
Formation of the education network in L'viv
Rostislav L. Brusak, Tamara M. Mazur
Space - Society - Economy 3 (1995) s. 85-89