Ellis, Janice Rider Nursing in today’s world : challenges, issues, and trends / J.R. Ellis, C.L. Hartley; with illustrations by K. Berger. - 4th ed. - Philadelphia [etc.] : J. B. Lipppincott Company, 1992. - xiv, 542 p. : ill. ; 23 cm. Includes bibliographical references and index ISBN: 0-397-54916-4 Subjects--Topical Terms: NursingNursing--PracticeNursing--United States