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Tl. 2, C8-C9 = Beilstein Handbook of organic chemistry : Centennial index : General formula index for the basic series and supplementary series 1, 2, 3 and 4 : covering the literature through 1959. Vol. 29, Pt. 2, C8-C9, Friedrich Konrad Beilstein — w których bibliotekach | gdziejestksiazka.pl