America's deserts
Marianne D. Wallace
A color field guide to America's deserts, with watercolor illustrations and descriptions of the plants and animals that inhabit the different desert regions.

by Nancy Dunnan (1992)
Discusses the creation of the European Economic Community and the impact, both internal and external, of the regulations that will govern the member countries beginning in 1992.
Marianne D. Wallace
A color field guide to America's deserts, with watercolor illustrations and descriptions of the plants and animals that inhabit the different desert regions.
Stillman D. Rogers
Describes the geography, plants and animals, history, economy, language, religion, culture, sports and arts, and people of Russia.
Norman F. Smith
Discusses the processes by which scientists determine the age of their specimens, such as counting the number of tree rings, reading the strata, and using chemical analyses and the carbon-14 test. Also looks at recent findings that may tell us how old the universe is.
Neil Grant
Describes various aspects of life in ancient Egypt, including religion, the pharaohs and their kingdoms, family life, craftsmanship, and games. Also presents captioned pictures of related artifacts.