id	keyword
gc-681	jurković
gc-681	croatian
gc-681	professor jurković
gc-681	deposits
gc-681	ore
gc-681	zagreb
gc-681	geol
gc-681	bosnia
gc-681	vjesnik
gc-681	university
gc-681	palinkaš
gc-681	ore deposits
gc-681	barite
gc-681	dinarides
gc-681	mountains
gc-681	geološko
gc-681	mid
gc-681	meeting
gc-681	naftni
gc-681	zbornik
gc-681	croatica
gc-681	yugoslavia
gc-681	tunisie