nerastné suroviny 5 [vynechat] raw materials baníctvo 1 [vynechat] coal 1 [vynechat] economic geology 1 [vynechat] environment 1 [vynechat] horniny 1 [vynechat] kamenárstvo 1 [vynechat] lomy 1 [vynechat] ložisková geológia 1 [vynechat] macromolecular materials industry 1 [vynechat] mineral mining 1 [vynechat] mineralogy 1 [vynechat] minerals 1 [vynechat] mineralógia 1 [vynechat] minerály 1 [vynechat] mining 1 [vynechat] natural resources 1 [vynechat] ore deposits 1 [vynechat] petroleum 1 [vynechat] priemysel makromolekulárnych látok 1 [vynechat] prírodné zdroje 1 [vynechat] quarries 1 [vynechat] rocks 1 [vynechat] ropa 1 [vynechat] rudné ložiská 1 [vynechat] stone-cutting 1 [vynechat] uhlie 1 [vynechat] ťažba nerastných surovín 1 [vynechat] životné prostredie 1 [vynechat]