http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (streaming video file) (33 minutes): digital, .flv file, sound
Unlock the secrets of the Maya calendar, which was unlike any other in the world - with nested cycles of time keyed to human, seasonal, and astronomical patterns. Look back to their year zero and the special importance of the number 1,195,640.
Originally produced by The Great Courses in 2015.