Talk:ytterbium
merged with translations found on http://elements.vanderkrogt.net/elem/yb.html with permission from the author Polyglot 21:57, 6 Jan 2004 (UTC)
merged with translations found on http://elements.vanderkrogt.net/elem/yb.html with permission from the author Polyglot 21:57, 6 Jan 2004 (UTC)