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Gesammelte Werke (Multivolume Work)
90 MB - Elementa matheseos universae (Volume Abt. 2, Bd. 31 = Abt. 2, [7],T. 3) (880 Pages)
90 MB - Elementa matheseos universae (Volume Abt. 2, Bd. 31 = Abt. 2, [7],T. 3) (880 Pages)