<xsl:stylesheet version="1.0"  
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
  <xsl:template match= "/bookstore" >
    <xsl:for-each select= "book[@publicationdate>1980]" >
Title: <xsl:value-of select= "title" />
Published <xsl:value-of select= "2006 - (@publicationdate)" /> years ago
    </xsl:for-each>
  </xsl:template>
</xsl:stylesheet>