URN:NBN:SI:spr-C8Q2Z2EC2018-https://www.dlib.si/results/?query=%27srel%3dAnnual+report+-+Geological+Survey+of+Slovenia%27&pageSize=252670-6822301433088URN:NBN:SI:spr-C8Q2Z2ECslvGeološki zavod SlovenijeAnnual report - Geological Survey of SloveniaGeološki zavod Slovenijen