Mason, Diana J. Policy and politics in nursing and health care / Diana J. Mason, Judit K. Leavith, Mary W. Chaffee. - 4th ed. - St. Louis, Mo. : Saunders, c2002. - xxxvii, 824p. ; 23 cm. Includes bibliographical references and index. ISBN: 0721695345 Subjects--Topical Terms: Nurses--Political activity.Nursing--Political aspects.