150 Psychology
[151] [Unassigned] fr
150 Psychologie
[151] [Vacant] es
150 Psicología
[151] [No asignado] sv
150 Psykologi
[151] [Vakant] pt
150 Psicologia
[151] [Não assinalado] ru
150 Психология
[151] [Не используется] zh
150 心理学
[151] [Unassigned 未指定数位] ar
150 علم النفس.
[151] (لم يخصص بعد). af
150 Sielkunde
[151] [Nie toegeken nie] no
150 Psykologi
[151] Ubenyttet de
150 Psychologie
[151] [Unbesetzt] gd
150 Saidhceòlas
[151] Bàn
Dewey Decimal Classification
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