Local library systems : Essen symposium, 24 September-27 September 1984 : festschrift in honour of Frederick G. Kilgour to his 70th birthday 2026-02-16T02:35:48+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Helal, A. H. (Ahmed H.); Kilgour, Frederick G.; Weiss, J. W. (Joachim W.) (Veroffentlichungen der Gesamthochschulbibliothek Essen;, 1984)