Focke, R.: Grundlegung zu einer Theorie des systematischen Kataloges (1900)
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- Source
- Beiträge zur Kenntnis des Schrift-, Buch- und Bibliothekswesens
- Theme
- Geschichte der Kataloge
Focke, R.: Allgemeine Theorie der Klassifikation und kurzer Entwurf einer Instruktion für den Realkatalog (1905)
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- Theme
- Geschichte der Kataloge