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1
Information and Communication Technologies in Tourism 1998 : proceedings of the international conference in Istanbul, Turkey, 1998 / Dimitrios Buhalis, A Min Tjoa, Jafar Jafari (eds.).
Wien ; Springer, 1998.
xii, 344 p. : ill. ; 25 cm.

This volume presents the proceedings of the 1998 International Conference on Information and Communication Technologies in Tourism, which sought to provide a forum for discussing the role of telecommunication and information systems in tourism.
2
Marketing concepts for libraries and information services / Eileen Elliott De Sáez
London : Facet Publishing, 2002.
xvi, 224 pages : illustrations ; 24 cm
3
World directory of marketing information sources . Volume 1.
London : Euromonitor Publications, 2003
xc, 515 p. ; 31 cm.