00522cam a22001334a 4500 61625 61625 9783211994061 (pbk) 338.47910285 GRE Gretzel, U. Rob Law M. Fuchs Information and communication technologies in tourism 2010 Australia Springer-Verlag 2010 xvi,641 p. ; 24 cm. Tourism Information and communication technologies Hospitality technology Travel technology Digital innovation Digital tourism Smart tourism RSBM BK