SD採炭 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "SD採炭" in Japanese language version.

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doi.org

handle.net

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  • 清水拓「太平洋炭礦における採炭の機械化過程」『JAFCOF釧路研究会リサーチ・ペーパー』第3号、産炭地研究会(JAFCOF)、2014年3月、1-27頁、NAID 120005660926 

mining.komatsu

nii.ac.jp

ci.nii.ac.jp

worldcat.org

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