| Acknowledgments |
| Writing | Tim Arnold, Elizabeth Brownrigg, Nathan Curtis, | |
| Marty King, Maura Stokes, Lori Witham | ||
| Editing | Donna M. Sawyer, Maura Stokes | |
| Editorial Support | Dee Doles | |
| Production Support | Creative Solutions Division | |
| and Cover Design | ||
Copyright © 2007 by SAS Institute Inc., Cary, NC, USA. All rights reserved.