en
550 Earth sciences & geology
553 Economic geology
fr
550 Sciences de la Terre et géologie
553 Géologie économique
es
550 Ciencias de la tierra y geología
553 Geología económica
sv
550 Geovetenskaper & geologi
553 Ekonomisk geologi
pt
550 Ciências da terra e geologia
553 Geologia econômica
ru
550 Науки о Земле и геология
553 Экономическая геология
zh
550 地球科学 & 地质学
553 经济地质学
ar
550 علوم الأرض والجيولوجيا.
553 الجيولوجيا الاقتصاديه.
af
550 Aardwetenskappe & geologie
553 Ekonomiese geologie
no
550 Geovitenskapelige fag og geologi
553 Økonomisk geologi
de
550 Geowissenschaften, Geologie
553 Lagerstättenkunde
gd
550 Saidheansan talmhainn & geòlas
553 Geòlas eaconamach
Dewey Decimal Classification
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