Elements in the bookmap section are used to organize DITA
content into book form. They include elements for dividing up content,
such as chapter and appendix, as well as metadata specific to publishing.
Bookmap content elements
The Bookmap specialization of ditamap supports standard book production for collections of DITA topics.
Bookmap metadata elements
The Bookmap specialization of ditamap supports standard book production for collections of DITA topics. This section contains the metadata elements used by bookmap to store book-related metadata.