THIS volume offers to the reader “a statement of the knowledge which we possess of the numeration, calendar, and astronomical attainments of (a) wonderful people.” The Numeration, Calendar Systems, ...
"Printed for the use of the Peabody Museum of Harvard University." Cover title: Maya numeration, calendar and astronomy. https://siris-libraries.si.edu/ipac20/ipac ...
The rising temperatures of today’s climate are being linked to extreme weather, droughts, floods and intense storms, and global food and water supplies are coming under severe stress. While these ...
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