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Don Carlos Barrios Biography | MayanCross.com
mayancross.com
Biography of Carlos Barrios, the Mayan Elder. Carlos is a Guatemalan anthropologist, researcher, historian, and expert in the Sacred Maya Calendar. He is also...
Multimedia Gallery - Materials engineer Carlos Barrios -- Profiles of...
www.nsf.gov
NSF's mission is to advance the progress of science, a mission accomplished by funding proposals for research and education made by scientists, engineers, and...
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