Longman Dictionaries

Top Pocket English Dictionary (LTPS)

Thesaurus of English Words and Phrases

By Roget, Peter Mark, Peter, Peter Mark Roget

Longman Pocket English Dictionary

By Frisby, A. W.

Longman Dictionary of Contemporary English

By Procter, P

Thesaurus of English Words and Phrases

By Roget, Peter Mark, Kirkpatrick, E.M., Peter Mark Roget

Longman Dictionary of Twentieth Century Biography

By Isaacs, Alan, Martin, Elizabeth, Briggs, Asa

Pocket Dictionary of Computers (LTPS)

By Sippl, C.J.

Longman Crossword Key

By E. Marshall

Longman New Universal Dictionary