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  • × year_i:[1980 TO 1990}
  • × type_ss:"i"
  1. Heydrich, J.: Bibliographie der Bibliographien für Leitbibliotheken (1981) 5.17 
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  2. Informationsdienst an Öffentlichen Bibliotheken der Bundesrepublik Deutschland (1986) 5.17 
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