en
540 Chemistry
549 Mineralogy
fr
540 Chimie
549 Minéralogie
es
540 Química
549 Mineralogía
sv
540 Kemi
549 Mineralogi
pt
540 Química
549 Mineralogia
ru
540 Химия
549 Минералогия
zh
540 化学
549 矿物学
ar
540 الكيمياء.
549 علم المعادن.
af
540 Chemie
549 Mineralogie
no
540 Kjemi
549 Mineralogi
de
540 Chemie
549 Mineralogie
gd
540 Ceimigeachd
549 Mèinnir-eòlas
Dewey Decimal Classification
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