Drug use and ethnicity in early adolescence series longitudinal research in the social and behavioral sciences an interdisciplinary series vega william a gil andres g 2002. The book is intended for human service professionals teachers researchers and students interested in the issue of early adolescent drug use and its causes and pervasiveness in a multiethnic population today the field of adolescent drug use research relies on integrative models that permit competing explanations of drug use. Drug use and ethnicity in early adolescence longitudinal research in the social and behavioral sciences an interdisciplinary series 1998th edition by william a vega author andres g gil author. Drug use and ethnicity in early adolescence longitudinal research in the social and behavioral sciences an interdisciplinary series 1st edition hardcover by vega william a gil andres g pulished by springer on amazoncom free shipping on qualifying offers drug use and ethnicity in early adolescence longitudinal research in the social and behavioral sciences an . Stanford libraries official online search tool for books media journals databases government documents and more