Traces the evolution of the Earth from the Devonian through the Cretaceous periods; and includes charts, illustrations, maps, and time lines, as well as a glossary, bibliography, and index.
Traces the evolution of the Earth from the Paleogene era to modern times; and includes charts, illustrations, maps, and time lines, as well as a glossary, bibliography, and index.
Presents more than four hundred reproducible historical maps spanning the dawn of civilization through the modern era, arranged according to region, covering political, military, and economic topics, with one-third of the collection devoted to American history.
Traces the evolution of the Earth from its origins through the Silurian period; and includes illustrations, maps, and time lines, as well as a glossary, bibliography, and index.