Edward M. Hallowell. Worry : controlling it and using it wisely / Edward M. Hallowell. - New York : Pantheon Books, 1997. - xvi, 331 p. Includes bibliographical references (p. 310-311) and index. ISBN: 679442375 Subjects--Topical Terms: Anxiety --Worry. Dewey Class. No.: 616.85223 H193