Presents an alphabetical and comprehensive reference guide with more than 600 entries dealing with physics and mathematics.

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

Articles and photographs provide information on mammals from each of the orders, covering anatomy, breeding habits, behavior, migration, evolutionary developmen

The Encyclopaedia of Serial Killers, Second Edition provides accurate information on hundreds of serial murder cases - from early history to the present. Writte

Provides a comprehensive reference for Earth and space sciences, including entries on climate change, stellar evolution, tsunamis, renewable energy options, and