RT Article T1 Evaluating the role of Brown v. Board of Education in school equalization, desegregation, and the income of African Americans JF American law and economics review VO 8 IS 2 SP 213 OP 248 A1 Ashenfelter, Orley 1942- A2 Yoon, Albert A2 Collins, William J. LA English YR 2006 UL https://krimdok.uni-tuebingen.de/Record/1912542447 DO 10.1093/aler/ahl001