Silwer: Verskil tussen weergawes
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k Kategorie:Chemiese elemente verwyder; Kategorie:Silwer bygevoeg (HotCat.js) |
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== Verwysings ==
{{CommonsKategorie|Silver|Silwer}}
{{Wikt|silwer}}
# Butterman, WC & Hilliard, HE (2005) Silver. Open file report 2004-1251. US Geological Survey mineral commodity profiles, Reston, Virginia.
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