The 21st Century Webster´s International Encyclopedia First Edition

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

Longman Advanced Learners´ Grammar + Key

Learner´s Dictionary English-Russian with CD-ROM

Longman Pocket Activator

Oxford Idioms Dictionary for learners of English 2nd Revised edition

Longman Pocket Phrasal Verbs Dictionary

Cambridge Idioms Dictionary 2nd ed.

Longman Basic English Dictionary

Longman WordWise Dictionary + CD-ROM, 2e

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

Longman Dictionary of Common Errors