Collins School Thesaurus

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Longman Dictionary of Contemporary English

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Longman Dictionary of Contemporary English, 6e (Paper) + Onl

The New Penguin English Dictionary

Cambridge Advanced Learner´s Dictionary Third Edition With CD-ROM

Longman Pocket Activator

Longman Dictionary of Common Errors

Longman Dictionary of Contemporary English New Edition+ DVD-ROM

Longman Pronunciation Dictionary. New Edition

Longman Business English Dictionary and CD Pack

Oxford Idioms Dictionary for learners of English 2nd Revised edition