Presents a physics overview that contains a glossary, brief biographies, a chronology of important events in physics, and a compendium of formulas.

The Facts On File Guide to Research is a comprehensive guide to doing thorough and accurate research. It includes a detailed listing of available resources and

Contains a referential glossary of astronomy-related terms, biographies of important astronomers and astronauts, and a chronology of notable events contributing

Features information on such subjects as botany, cell membranes, fossils, synthesis, and zygotes, and includes biographies of key figures, including Frances Bac