Stuart Gene S. Secrets from the Past

National Geographic Society, 1979. — 104 p. — (Books for World Explorers). — ISBN: 0-87044-316-X.Describes the work of archaeologists and discusses some significant archaeological finds in the old and new worlds and what they have revealed about man's progress and civilization through the ages.Can the Past Speak to Us?
Who Uncovers Ancient Secrets?
How Did We Get Here Today?
Lost Cities: Abandoned and Forgotten.
Our Amazing Ancestors!
Do Tombs Tell Secrets?
Who Will Discover Our Secrets?