Xu Xusheng
... that Xu Xusheng discovered the Erlitou culture?
... that <b id="mwAQE"><a href="./Xu_Xusheng" id="mwAQI" rel="mw:WikiLink" title="Xu Xusheng">Xu Xusheng</a></b> <i id="mwAQM">(pictured)</i> discovered the <a href="./Erlitou_culture" id="mwAQQ" rel="mw:WikiLink" title="Erlitou culture">Erlitou culture</a>?