id	keyword
gc-1017	values
gc-1017	devil
gc-1017	pyramids
gc-1017	town
gc-1017	serbia
gc-1017	geosite
gc-1017	geotourism
gc-1017	doi
gc-1017	et al
gc-1017	melnik
gc-1017	area
gc-1017	assessment
gc-1017	stob
gc-1017	tomić
gc-1017	sand
gc-1017	gam
gc-1017	number
gc-1017	hose
gc-1017	level
gc-1017	protection
gc-1017	visitors
gc-1017	geoheritage
gc-1017	gs2
gc-1017	gs4