Treating anxiety disordersde Bruce A. ThyerMateriasAnxietyAnxiety DisordersPhobiasTherapyTreatmentPhobiesAngoisseAngstPhobieTraitementEdiciones (1)Treating anxiety disorders (1987)Sage Publications · inglésMás obras de Bruce A. ThyerQuasi-experimental research designsHHuman behavior in the social environmentHuman behavior in the social environmentProgram evaluation