火山ガラス (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "火山ガラス" in Japanese language version.

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amazon.co.jp

  • Robert Bates and Julia Jackson (Prepared by the American Geological Institute) (1984). Dictionary of Geological Terms (3rd ed. ed.). Anchor Books-Random House. ASIN B004GKGW8E 

doi.org

geologia-croatica.hr