RT Article T1 The Kuznets curve and the great u-turn: income inequality in U.S. counties, 1970 to 1990 JF American sociological review VO 62 IS 1 SP 12 OP 33 A1 Nielsen, François A1 Alderson, Arthur S. A2 Alderson, Arthur S. LA English YR 1997 UL https://krimdok.uni-tuebingen.de/Record/1639166661 K1 Soziale Ungleichheit K1 Determinanten K1 Messmethoden K1 Einkommensverteilung K1 USA