en
500 Science
507 Education, research & related topics
fr
500 Science
507 Étude et enseignement, recherche et sujets connexes
es
500 Ciencia
507 Educación, investigación y temas relacionados
sv
500 Naturvetenskap
507 Utbildning, forskning & relaterade ämnen
pt
500 Ciência
507 Educação, pesquisa e tópicos relacionados
ru
500 Наука
507 Образование, исследования и родственные темы
zh
500 自然科学
507 教育, 科究 & 相关论题
ar
500 العلوم.
507 التعليم والبحث وما يتصل بهما.
af
500 Wetenskap
507 Onderwys/opleiding, navorsing & verwante onderwerpe
no
500 Naturvitenskap
507 Utdanning, forskning og lignende emner
de
500 Naturwissenschaften
507 Ausbildung, Forschung, verwandte Themen
gd
500 Saidheans
507 Foghlam, rannsachadh & cuspairean co-cheangailte
Dewey Decimal Classification
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