Refine Your Search
Book List
3
-
International library cooperation : 10th Anniversary Essen Symposium, 19 October-22 October 1987 : festschrift in honour of Prof. Dr. Gnther Pflug to his 65th birthday / edited by Ahmed H. Helal, Joachim W. Weiss.
- 021.642 E785
- Essen Symposium (10th : 1987)
- Universittsbibliothek Essen,
- Essen :
-
Electronic documents and information : from preservation to access : 18th International Essen Symposium, 23 October-26 October 1995 : festschrift in honor of Patricia Battin / edited by Ahmed H. Helal, Joachim W. Weiss.
- 025.174
- International Essen Symposium (18th : 1995)
- Universittsbibliothek Essen,
- 1996.
- Essen :
-
Libraries and electronic publishing : promises and challenges for the 90's : 14th Annual Essen Symposium, 14 October-17 October 1991 : festschrift in honour of Richard M. Dougherty / edited by Ahmed H. Helal, Joachim W. Weiss.
- 070.594 I61217
- International Essen Symposium (14th : 1991)
- Universittsbibliothek Essen,
- c1992.
- Essen :