Wolfram Hpken Peter O'Connor books & textbook
Information and Communication Technologies in Tourism 2008: Proceedings of the International Conference in Innsbruck, Austria, 2008
Wolfram H??pken Peter O'Connor Ulrike Gretzel Wolfram Hopken
Springer /2008-01-01 Paperback / 606 Pages
isbn-10: 3211772790 / isbn-13: 9783211772799
