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Schleimer, H.: ¬Die schlagwortmäßige Katalogisierung der mathematischen Literatur (1926) 0.04

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Field: Mathematik

Füchsel, J.: ¬Ein schwedisches Realkatalogschema (1922) 0.00

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Source: Zentralblatt für Bibliothekswesen. 39(1922), S.29-35

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