id	keyword
ertr-86	tourism
ertr-86	hospitality
ertr-86	industry
ertr-86	tourism industry
ertr-86	segments
ertr-86	market
ertr-86	research
ertr-86	segmentation
ertr-86	students
ertr-86	taxonomy
ertr-86	hospitality industry
ertr-86	review
ertr-86	tourism research
ertr-86	new
ertr-86	management