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An indispensable guide to problems in English

NIVEL CEFR B2-C2

A three-level topic-based vocabulary course

NIVEL CEFR A1-C1

A three-level series for the classroom or self-study

NIVEL CEFR A1-C2

Monolingual dictionary ∙ 19,000 terms

NIVEL CEFR A1 – A2

Bilingual dictionary ∙ 800 terms

NIVEL CEFR Pre- A1 – A1

Monolingual dictionary ∙ 190,000 terms

NIVEL CEFR B2 – C2

A six-level grammar book for young learners

NIVEL CEFR A1 – A2

Bilingual dictionary ∙ 75,000 terms

NIVEL CEFR A1 – B1

Bilingual dictionary ∙ 130,000 terms

NIVEL CEFR B1 – C1