A biographical dictionary which profiles over 30,000 individuals, including birth and death dates, major accomplishments, and historical influence.

A comprehensive source of geographical, economic, historical, and political information. Over 54,000 entries and 250 maps. Includes information on continents, countries, regions, cities, historical sites, and natural features. Provides pronunciations and variant spellings.

Revised edition of Webster's standard American style manual, 1985.

The solution for crossword puzzle lovers, with complete word lists and easy-to-use organization. Comprehensive coverage. 300,000 answer words grouped alphabetically and by letter count.

A concise guide to the essential language of medicine. More than 35,000 entries. Pronunciations provided for all entries. Covers brand names and generic equivalents of common drugs.

Contains 165,000 entries, more than 225,000 definitions, and over 40,000 usage examples and includes biographical and geographical sections.