00611nam a22001337a 450000500170000002000230001708200170004010000180005724501070007526000470018230000370022950000490026665001620031520260619144248.0  a9781605668185 (hb)  a910.285bSHA  aSharda, Nalin  aTourism informaticsb: visual travel recommender systems, social communities and user interface design  aUnited States of AmericabIGI Globalc2010  axviii, 334 p.b: ill.c; 28.5 cm  aIncludes references, contributors and index.  aTourismaTravel recommender systemsvGeographic Information SystemsvTourism TechnologyvSemantic WebvTourism InformaticsvDigital TourismvE-TourismvRIHCA