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Trebst, H.: ¬Der heutige Erkenntnisstand in der Formal- und in der Sachkatalogisierung (1934) 0.02

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Trebst, H.: Studien zu einer analytischen Sachkatalogisierung (1931) 0.00

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Footnote: Die Studie erschien teilweise auch in: Zentralblatt für Bibliothekswesen 48(1931) S.36-61,119-138.

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