An Elementary Scientific and Technical Dictionary

Canbridge Advanced Learners Dictionary Second Editin

Cambridge University

Encyclopedic World Dictionary

Editor Patrick Hanks

The Oxford Spanish MiniDictionary

Christine Lea

Kingsway Modern Dictionary

Sarawak and Brunei

The New International Websters Pocket Thesaurus of the English Language

Oxford Illustrated Encyclopedia the Physical World Volume 1

Editor Sir Vivian Fuchs

The New Standard Encyclopedia and World Atlas

Very Rev.C.A.Alington.

A Dictionary of Chemistry

Edited by John daintith

The Penguin Dictionary of Economics

Graham Bannock and R.E.Baxter

Pocket Dictionary