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Langfeldt, J.: Systematik und Index des Realkatalogs der Stadtbücherei Bochum (1949) 0.03

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Systematik und Index des Realkataloges der Stadtbücherei Bochum : Entwurf (1948) 0.03

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Taube, M.: ¬The planning and the preparation of the Technical Information Pilot and its cumulative index (1948) 0.03

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Harnack, A. von: ¬Die Auskunftserteilung als bibliothekarische Aufgabe (1940) 0.02

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Source: Zentralblatt für Bibliothekswesen. 57(1940), S.16-22

Sveistrup, H.: ¬Der neue Realkatalog der SUB Hamburg (1947) 0.01

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Source: Probleme des Wiederaufbaus im wissenschaftlichen Bibliothekswesen: aus d. Verhandlungen des 1. Bibliothekartagung der britischen Zone in Hamburg vom 22.-24.10.1946

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