- Books
- Knowledge and skills
- Dictionaries, reference
Dictionaries, reference
E-books and audio books
- in all languages30463
- in English6005
- in Arabic10
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- in German733
- in Greek4
- in Hungarian1
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- in Irish1
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- in Japanese3
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- in Polish1748
- in Portuguese113
- in Romanian4
- in Russian19068
- in Sanskrit1
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- in Spanish139
- in Swedish30
- in Tajik2
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- in Turkish14
- in Ukrainian36
- in Uzbek293
- in якутском1
