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- 01/01/1984
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- 01/01/1961
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- 'Akademiai Kiado Zrt.'
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- 01/01/1990
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- 01/01/1981
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- 01/01/1984
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- 01/01/1969
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- 01/01/1977
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- 01/01/1963
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- 01/01/1964
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- 01/01/1968
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