Watkins, Ted R. Dual diagnosis : an integrated approach to treatment / Ted R. Watkins, Ara Lewellen, Marjie Barrett. - Thousand Oaks, Calif. : Sage Publications, 2001. - 194 p. HKBU Library ISBN: 9780761915584 Subjects--Topical Terms: Dual diagnosis. LC Class. No.: RC564.68 / W335 D 2001