Parts of Chapter 2, were adapted from O'Reilly & Associates' X
Window System User's Guide, Volume 3, OSF/Motif Edition, by Valerie
Quercia and Tim O'Reilly. Valerie Quercia reviewed the revised
Chapter 2.
Gigi Estabrook was the update editor for the fourth edition, and Nancy
Wolfe Kotary was the production editor and copyedited the new
edition. Madeleine Newell proofread the fourth edition; Seth Maislin
wrote the index; Sheryl Avruch, Nicole Gipson Arigo, and Mary Anne
Mayo provided quality control checks; and Elissa Haney provided
production assistance.
