Great Valley Center, The
Committed to building support for California's Central Valley as a distinct region and assisting in the process of planning for the 21st century.
www.greatvalley.org
Public Policy Institute of California
Private, nonprofit organization dedicated to independent, nonpartisan research on California's economic, social, and political issues.
www.ppic.org
Anthropology and Archaeology
Archaeological Survey Association of Southern California
Avocational archaeology organization offering online features, resources, publications, downloadables, and news.
www.asa-online.org
Society for California Archaeology (SCA)
www.scahome.org
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