<xs:attribute name="level">
<xs:annotation>
<xs:documentation>indicates the bibliographic level for a title, that is, whether it identifies an article, book, journal, series, or unpublished material.</xs:documentation>
</xs:annotation>
<xs:simpleType>
<xs:restriction base="xs:token">
<xs:enumeration value="a">
<xs:annotation>
<xs:documentation>(analytic) the title applies to an analytic item, such as an article, poem, or other work published as part of a larger item.</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="m">
<xs:annotation>
<xs:documentation>(monographic) the title applies to a monograph such as a book or other item considered to be a distinct publication, including single volumes of multi-volume works</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="j">
<xs:annotation>
<xs:documentation>(journal) the title applies to any serial or periodical publication such as a journal, magazine, or newspaper</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="s">
<xs:annotation>
<xs:documentation>(series) the title applies to a series of otherwise distinct publications such as a collection</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="u">
<xs:annotation>
<xs:documentation>(unpublished) the title applies to any unpublished material (including theses and dissertations unless published by a commercial press)</xs:documentation>
</xs:annotation>
</xs:enumeration>
</xs:restriction>
</xs:simpleType>
</xs:attribute> |