This guide provides resource information on organizations and programs in the area of alcohol and drug abuse prevention aimed at low-income youth in urban settings. The guide is divided into the following two resource sections: Prevention Materials for Youth in Low-Income Urban Environments and Studies, Articles, and Reports on Youth in Low-Income Urban Environments. Each listing in the first section provides the program title for the material, the organization involved, year of implementation, material format, topic of concern, target audience and setting, the readability level of the materials, where to get the material, and a brief description of the materials. Each listing in the second section provides the names and abstracts of government publications and journal articles and sources of these materials. The guide concludes with an alphabetical list of groups, organizations, and programs on youth in low-income, urban environments. (CM)