Encyclopedia of Pollution is a new, two-volume color set designed to address all aspects of pollution and the global impact on the environment in a single source. Containing more than
Encyclopedia of Physical Science discusses concepts that unify the physical sciences with life, Earth, and space science. Examining topics such as natural hazards, global challenges, and the history
The Facts On File Dictionary of Biology, Fourth Edition contains approximately 3,700 cross-referenced entries that explain, clearly and concisely, the most frequently used terms in modern biological