"The summary of this title has changed. Please replace the current summary with the following: Computer Sciences, 2nd Edition reviews the history of the discipline and concepts, as well as profiles co
This four-volume set for middle and high school students and above covers the history, theory, technology, and uses (and misuses) of genetic knowledge, from classical to molecular to population geneti
This four-volume encyclopedia is aimed primarily at middle and high school students and is the first of projected similar treatments of other science fields (biology, math, computer sciences, animal s
