Arabic
���� ������ 1 validation Ghina , وقود أحفوري 1 validation Ghina Please enter the Arabic definition of this concept.
Latvian
Fosilais kurināmais 1 validation Uldis Liepkalns Please enter the Latvian definition of this concept.
Russian
ископаемое топливо 1 validation LQA Russian Please enter the Russian definition of this concept.