id	keyword
ertr-399	tourism
ertr-399	petra
ertr-399	research
ertr-399	social
ertr-399	jordan
ertr-399	bedouins
ertr-399	development
ertr-399	tourism research
ertr-399	impacts
ertr-399	local
ertr-399	tourists
ertr-399	review
ertr-399	tourism development
ertr-399	vol
ertr-399	ertr
ertr-399	university