Public relations writing : principles in practice / Donald Treadwell, Jill B. Treadwell. Treadwell, D. F. (Donald Francis) Treadwell, Jill B. Public relations Authorship. Public relations. Business writing. 659.2 TRP Includes bibliographical references and index. Thousand Oaks, Calif. : SAGE Publications, c2005. c2005. 2005 Text xxvi, 517 p. : http://www.loc.gov/catdir/toc/ecip0421/2004019343.html http://www.loc.gov/catdir/enhancements/fy0658/2004019343-d.html http://www.loc.gov/catdir/enhancements/fy0734/2004019343-b.html eng