Helal, A. H., & Weiss, J. W. (1987). Impact of Information Technology on International Library Cooperation. Publications of Essen University Library 9. Essen Symposium (Essen, West Germany, September 8-11, 1986).
Chicago Style (17th ed.) CitationHelal, Ahmed H., and Joachim W. Weiss. Impact of Information Technology on International Library Cooperation. Publications of Essen University Library 9. Essen Symposium (Essen, West Germany, September 8-11, 1986). 1987.
MLA (9th ed.) CitationHelal, Ahmed H., and Joachim W. Weiss. Impact of Information Technology on International Library Cooperation. Publications of Essen University Library 9. Essen Symposium (Essen, West Germany, September 8-11, 1986). 1987.
Warning: These citations may not always be 100% accurate.