<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>46</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ross, Clarence Samuel</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Origin of the Copper Deposits of the Ducktown Type in the Southern Appalachian Region</style></title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Geology -- Characteristics</style></keyword><keyword><style  face="normal" font="default" size="100%">Minerals</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1935</style></year></dates><publisher><style face="normal" font="default" size="100%">U.S. Department of the Interior, U.S. Geological Survey</style></publisher><pages><style face="normal" font="default" size="100%">165</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>