title: The social distance between certain racial, nationality, and skin-pigmentation groups in selected populations of American school children.
authors.forename: H L
authors.initials: HL
authors.lastname: KOCH
mesh_terms: D002648:Child; D005006:Ethnicity; D006801:Humans; D010858:Pigmentation; D012929:Psychological Distance; D011593:Psychology, Social; D014481:United States
keywords: PSYCHOLOGY/social