Subject(s): Mental illness -- Genetic aspects | Mental illness -- Environmental aspects | Psychiatric epidemiology
Contents:The scientific and social context of the Virginia Adult Twin Study of Psychiatric and Substance Use Disorders -- Methodology used in the VATSPSUD -- Twinning and twin models -- Internalizing disorders -- Externalizing
Subject(s): Presidents -- Election -- 2008 -- United States | Presidential candidates -- United States | United States -- Politics and government -- 2001-
Summary: A voter's guide to the upcoming 2008 presidential campaign evaluates the platforms and positions of its major candidates, in a resource by a senior White House correspondent that
Subject(s): Hospitality industry -- Vocational guidance -- Australia | Tourism -- Vocational guidance -- Australia | Hospitality industry -- Australia | Tourism -- Australia
Summary: Introduction to the hospitality industry. Provides information at a pace designed to suit the learning needs of the individual. Complies with the Hospitality, Tour