Materials conservation: Not-so-new technology.
Erhardt
David
D
D001106:Archaeology / Q000379:methods; D002516:Ceramics / Q000737:chemistry / Q000266:history; D049690:History, Ancient; D049691:History, Medieval; D008420:Manufactured Materials / Q000266:history*; D008422:Materials Testing / Q000379:methods*; D008670:Metals / Q000737:chemistry
D008670:Metals