Ahmed Hebni Helal, Joachim W. Weiss, editors, Towards a Worldwide Library: A ten Year Forecast. 19th International Essen Symposium, 23-26 September 1996, Essen, Germany. Volume 21 of Veröffentlichungen der Universitäsbibliothek Essen, Universitäsbibliothek Essen, 1997.
Conference: essen1997
Abstract is missing.