Horse, the Spread of Indo-Europeans and The Rising of the Zhou Dynasty

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\begin{bibtex} @UNPUBLISHED{baojie-horse2002,

 AUTHOR =       "Jie Bao",
 TITLE =        "Horse, the Spread of {Indo-Europeans} and The Rising of the {Zhou} Dynasty",
 NOTE =         "A history paper",
 year =         "2002",
 month =        "Dec"
 url = {http://www.cs.iastate.edu/~baojie/history/chinese/2002-12-02_horse.en.htm}

} \end{bibtex}