Worry: Hallowell, Edward M..- Hallowell, Edward M.

Ballantine Books. 1998. null 21 cm. xxxiv, 331 p. Encuadernación en tapa blanda de editorial ilustrada. Idioma Inglés. hope and help for a common condition /. 1st. Ballantine Books ed. Includes bibliographical references (p. 310-311) and index. With a new introduction by the author. --cover .