-<record xmlns="http://www.loc.gov/MARC21/slim">
+<collection xmlns="http://www.loc.gov/MARC21/slim">
+<record>
<!-- Length implementation at offset 22 should hold a digit. Assuming 0 -->
- <leader>00988nam0 32003011 450 </leader>
+ <leader>00988nam0a32003011 450 </leader>
<datafield tag="001" ind1="0" ind2="0" ind3="0">
<subfield code="a">9 181 423 4</subfield>
<subfield code="b">710100</subfield>
<subfield code="i">1970-1979</subfield>
</datafield>
</record>
+</collection>