Sustainable Safety and Prosperity: Leading Solutions in Georesource Technology
한국지질자원연구원
1981-03-15
보고서
1209
5
http://library.kigam.re.kr/report/1978/정선탄전개발방안연구.pdf
홍지상. (1981). 旌善炭田 開發方案 硏究. 한국동력자원연구소.
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