+ <xsl:for-each select="marc:datafield[@tag='520']">
+ <pz:metadata type="description">
+ <xsl:value-of select="marc:subfield[@code='a']"/>
+ </pz:metadata>
+ </xsl:for-each>
+
+ <xsl:for-each select="marc:datafield[@tag='700']">
+ <pz:metadata type="author">
+ <xsl:value-of select="marc:subfield[@code='a']"/>
+ </pz:metadata>
+ </xsl:for-each>
+
+ <xsl:for-each select="marc:datafield[@tag='720']">
+ <pz:metadata type="author">
+ <xsl:value-of select="marc:subfield[@code='a']"/>
+ </pz:metadata>
+ </xsl:for-each>
+