db:othercredit.class.attribute

<xs:attributeGroup name="othercredit.class.attribute">
  <xs:attribute name="class">
    <xs:simpleType>
      <xs:restriction base="xs:token">
        <xs:enumeration value="copyeditor"/>
        <xs:enumeration value="graphicdesigner"/>
        <xs:enumeration value="productioneditor"/>
        <xs:enumeration value="technicaleditor"/>
        <xs:enumeration value="translator"/>
        <xs:enumeration value="other"/>
        <xs:enumeration value="conversion"/>
        <xs:enumeration value="coverdesigner"/>
        <xs:enumeration value="illustrator"/>
        <xs:enumeration value="indexer"/>
        <xs:enumeration value="interiordesigner"/>
        <xs:enumeration value="proofreader"/>
        <xs:enumeration value="reviewer"/>
        <xs:enumeration value="typesetter"/>
      </xs:restriction>
    </xs:simpleType>
  </xs:attribute>
  <xs:attribute name="otherclass" type="xs:NMTOKEN"/>
</xs:attributeGroup>