Lawrence H. Keeley
... that archaeologist Lawrence H. Keeley refined the methods of microscopic use-wear analysis to learn about prehistoric stone tools?
... that archaeologist <b id="mwA6U"><a href="./Lawrence_H._Keeley" id="mwA6Y" rel="mw:WikiLink" title="Lawrence H. Keeley">Lawrence H. Keeley</a></b> refined the methods of microscopic <a href="./Use-wear_analysis" id="mwA6c" rel="mw:WikiLink" title="Use-wear analysis">use-wear analysis</a> to learn about prehistoric <a href="./Stone_tool" id="mwA6g" rel="mw:WikiLink" title="Stone tool">stone tools</a>?