Oldest Math Instrument Found

Year:1984 Issue:29

Column: FROM THE CHINESE PRESS

Author:

Release Date:1984-07-16

Page: 30,31

Full Text:

from "LIAO WANG" (Observation)REMNANTS of ivory sticks found in spring 1980 at an ancient Qidan tomb in the village of Hudongba, Inner Mongolian Autonomous Region, have been verified by scientists to...

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