RT Article T1 The ecology of inequality: Minorities and the concentration of poverty, 1970-1980 JF The American journal of sociology VO 95 IS 5 SP 1153 OP 1188 A1 Massey, Douglas S. 1952- A1 Eggers, Mitchell L. A2 Eggers, Mitchell L. LA English YR 1990 UL https://krimdok.uni-tuebingen.de/Record/1912525968 DO 10.1086/229425