1
2
5
by Rácz, Albert
Published in Köz-gazdaság (2018)
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6
7
by Rácz, Attila
Published in Belvedere Meridionale (2018)
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8
by Rácz, István
Published in Symmetry (2018)
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E-Article
10
by István Rácz
Published in Symmetry (2018)
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