Longman Dictionary of Language Teaching and Applied Linguistics. Third Edition

Longman Basic English Dictionary

Oxford Collocations Dictionary for Students of English. Second edition. Pack (Book and CD-ROM)

Phrasal Verbs Dictionary 2nd Ed

Oxford Idioms Dictionary for learners of English 2nd Revised edition

Longman Pocket English Dictionary

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Longman Handy Learner´s Dictionary

Oxford Large Print Thesaurus

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

Longman Business English Dictionary and CD Pack

Longman Dictionary of English Language and Culture