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Verbundkatalog maschinenlesbarer Katalogdaten deutscher Bibliotheken (VK) (1996)
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Verbundkatalog maschinenlesbarer Katalogdaten deutscher Bibliotheken (VK) (1997)
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Fisher, J.: ¬An index to historical fiction for children and young people (1994)
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Falk, G.: Grassroots sharing : organizing to improve reference service through cooperative projects (1990)
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Sapiie, J.; Hopkins, A.: Developing an Internet reference guide (1998)
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