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by Pikó Anna
Published: 2007
Dissertation
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by Szegő László (1946-2001)
Published: 1984
Dissertation
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by Ecsedy Ildikó (1938-2004)
Published: 1984
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by Fodor Sándor (1941-2014)
Published: 1971
Dissertation
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by Varga Ferenc
Published: 2013
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Dissertation
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