Berghoeffer, C.W.: Gesamtkatalog und einheitlicher Zetteldruck : I. Zur Organisation des Unternehmens (1906)
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- Source
- Zentralblatt für Bibliothekswesen. 23(1906), S.53-61
Bless, B.: Gesamtkatalog und einheitlicher Zetteldruck : II. Acht Thesen zum Gesamtkatalog (1906)
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- Source
- Zentralblatt für Bibliothekswesen. 23(1906), S.61-63