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San Diego An Introduction to the Region is an invaluable one-volume reference to San Diego’s unique history, natural features, and earth science. Subjects included are geology, natural resources, agriculture, climate, and the environment.
Click to watch Phil Pryde’s Sunbelt Spotlight lecture “Unique San Diego”
The making and use of stone tools by Native Californians followed a pattern from the earliest Stone Age in Africa. It was a universal survival kit surprisingly similar the world …
This subject is brought together and treated in depth for the first time. Drawing on the best scholarship of others and extensive personal research, the author uncovers the technology and …
