中國礦業之研究
type: CreativeWork
author: GUO, Qingbiao
language: zh
keywords: Mines and mineral resources, China, History, Mineral industries
date modified: 2026-07-27T20:05:09Z
provider: Lingnan University
publisher: Networked Digital Library of Theses and Dissertations
type: WebPage
source organization: Lingnan University