Charles William Henry Kirchhoff (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Charles William Henry Kirchhoff" in English language version.

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3rd place
3rd place

books.google.com

  • Raymond, R. W. (1916). "Biographical Notice of Charles Kirchhoff". Bulletin of the American Institute of Mining Engineers, Issues 117-120. American Institute of Mining Engineers. pp. 2075–2079. Retrieved December 22, 2021 – via Newspapers.com.