Electronic documents and information : from preservation to access : 18th International Essen Symposium, 23 October-26 October 1995 : festschrift in honor of Patricia Battin /
International Essen Symposium(18th :1995)
Helal, A. H.(Ahmed H.)
Weiss, J. W.(Joachim W.)
Battin, Patricia.
Essen : Universitätsbibliothek Essen,
1996.
Includes bibliographical references and index.
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