+ <xsl:for-each select="marc:datafield[@tag='991']">
+ <pz:metadata type="holding">
+ <xsl:for-each select="marc:subfield">
+ <xsl:if test="position() > 1">
+ <xsl:text> </xsl:text>
+ </xsl:if>
+ <xsl:value-of select="."/>
+ </xsl:for-each>
+ </pz:metadata>
+ </xsl:for-each>
+
+ <!-- passthrough id data -->
+ <xsl:for-each select="pz:metadata">
+ <xsl:copy-of select="."/>
+ </xsl:for-each>
+
+ <!-- other stylesheets importing this might want to define this -->
+ <xsl:call-template name="record-hook"/>
+
+ </pz:record>