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1von: Büchner, Reinhard[2021], Reprint 2021, De Gruyter
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2von: Aboul-Seoud, A[2021], Reprint 2021, De Gruyter
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3von: Correns, Erich[2021], Reprint 2021, De Gruyter
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4von: Alekseeva, V. M[2021], Reprint 2021, De Gruyter
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5von: Bartsch, Dieler[2022], Reprint 2021, De Gruyter