00455cam a22001094a 4500020002400000082002200024100001700046245006300063260003700126300002500163650015700188  a9783211994061 (pbk)00a338.47910285bGRE  aGretzel, U. 04aInformation and communication technologies in tourism 2010  aAustraliabSpringer-Verlagc2010  axvi,641 p.c; 24 cm. 0aTourismaInformation and communication technologiesvHospitality technologyvTravel technologyvDigital innovationvDigital tourismvSmart tourismvRSBM