Woot! Somebody(Reddog9) is working on tools to export and import between Blender and Poser / DAZ Studio.

http://www.renderosity.com/mod/forumpro/showthread.php?thread_id=2829354

http://blender3dclub.com/PT2blog/blog1.php

James Chronister's Blender Basics has been updated to reflect Blender 2.49 (final release of 2.49 should be later this month). The book is released under a Creative Commons Attribution-Noncommercial-Share Alike 2.5 License, and is available as a pdf of the entire book or of the individual chapters.