%common.ent; ]> This is not the current version of DocBook. Please use the current version instead. DocBook 3.1 is available as a zip archive. You can also retrieve the files individually if you prefer: readme.txt The DocBook 3.1 README. 31chg.txt Changes in 3.1 from 3.0. ChangeLog A summary of the revision control change log since development began. 40issues.txt Backwards-incompatible changes planned for the 4.0 release. 50issues.txt Backwards-incompatible changes planned for the 5.0 release. docbook.dtd The DocBook DTD. dbpool.mod The DocBook DTD “information pool” module. dbhier.mod The DocBook DTD “hierarchy” module. dbnotn.mod The DocBook DTD “notations” module. dbcent.mod The DocBook DTD “character entities” module. dbgenent.mod The DocBook DTD “general entities” module. cals-tbl.dtd The SGML Open CALS Table model. docbook.dcl The recommended SGML declaration for the DocBook DTD. docbook.cat An OASIS catalog for the DocBook DTD.