This bestselling dictionary contains more than 9,500 entries on all aspects of chemistry, physics, biology (including human biology), earth sciences, computer s

More than two thousand entries, in subjects from astronomy to zoology, are accompanied by tables and charts, as well as biographies of eighty-five scientists.

Science Dictionary for Kids provides hundreds of science terms with kid-friendly definitions and illustrations, perfect for any teacher of science or parent hel

The 3rd edition of this important dictionary offers more than 12,000 entries with expanded encyclopaedic-style definitions making this major reference work inva

This dictionary is an english-language resource for terminology used in all types of libraries. With more than 4,000 terms and cross-references, the dictionary'