prepared by the Special Education Section, Unesco = Repertoire de l' education speciale / prepare par la Section de l'Education Speciale, Unesco = Repertorio de educacion especial / preparado por la Seccion de Education Especial, Unesco
developed and produced by the Community Education Office in cooperation with Center for Organizational and Community Development, the University of Massachusetts/Amherst ; principal researcher, Georganne Greene ; assistant researchers, Sally Habana-Hafner ... [and others]