Title page

Hi,
What tags do i use for multiple things on the first page of a book?
I have:

   The X Keyboard Extension: Library Specification
   Library Version 1.0 / Document Revision 1.1
   X Consortium Standard
   X Version 11, Release 6.4

<author>
     <personname>Amber J. Benson and Gary Aitken</personname>
     <personname>Erik Fortune</personname>
     <affiliation>
	<orgname>Silicon Graphics, Inc.</orgname>
     </affiliation>
</author>
<author>
     <personname>Donna Converse</personname>
     <affiliation>
	<orgname>X Consortium Inc.</orgname>
     </affiliation>
</author>
<author>
     <personname>George Sachs</personname>
     <affiliation>
	<orgname>Hewlett-Packard Company</orgname>
     </affiliation>
</author>
<author>
     <personname>Will Walker</personname>
     <affiliation>
	<orgname>Digital Equipment Corporation</orgname>
     </affiliation>
</author>