RT Book T1 School desegregation: a long-term study T2 Perspectives in social psychology A1 Gerard, Harold B. 1923-2003 A2 Miller, Norman 1933- LA Undetermined PP New York PB Plenum Pr. YR 1975 UL https://krimdok.uni-tuebingen.de/Record/160482591X CN 370.19/342 SN 0306344025