How ancient Chinese chemists added color to the Emperor's army by SAMIR S. PATEL
Patel, S. S. (2007). Purple Reign [web log]. Retrieved from https://archive.archaeology.org/0709/abstracts/purplearmy.html.
Purple Reign
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How ancient Chinese chemists added color to the Emperor's army by SAMIR S. PATEL
Patel, S. S. (2007). Purple Reign [web log]. Retrieved from https://archive.archaeology.org/0709/abstracts/purplearmy.html.