http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Previous ed.: Garden City, NY: Doubleday, 1971; Neal A. Newfield, Ph.D., LICSW (Giver)
William Peters; photographs by Charlotte Button
Segregation in education; Sự phân biệt trong giáo dục