This is a description of an event in the publication history of a book, for example, reprinting or publication of the revised online edition. This text field may be as simple a few words or as complex as a narrative with embedded markup.
<!ELEMENT event-desc (#PCDATA %event-desc-elements;)* >
(#PCDATA | book-id | edition | date | string-date | issn | issn-l | isbn | pub-date)*
Any combination of:
BITS-bookmeta0.ent