RT Article T1 The continuing significance of race revisited: a study of race, class, and quality of life in America, 1972 to 1996 JF American sociological review VO 63 IS 6 SP 785 OP 795 A1 Hughes, Michael A1 Thomas, Melvin E. LA English YR 1998 UL https://krimdok.uni-tuebingen.de/Record/163977890X K1 Lebensqualität K1 Rassendiskriminierung K1 USA K1 Rasse