This article describes the roles of librarians in a research library, particularly in the digital era. Librarians' roles vary from the custodian of resources to providers of a diverse nature of activities ranging from collection development, organization of knowledge, information services, preservation and conservation, and management. Librarians…

Both the demand for, and supply of, mental health information has increased across all sectors. Academic, public and special libraries must locate, evaluate and select materials that support consumer education, academic teaching, interdisciplinary research, and professional credentialing. Selectors must navigate disciplinary barriers to develop…