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21ανά Kortenjann, Ansgar, 1977-
Έκδοση 2007
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22ανά Konttinen, Jouko Kalervo
Έκδοση 1986
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23ανά Hantelmann, Erich v
Έκδοση 1937
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29ανά Müller, Tilman
Έκδοση 1980
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