RT Article T1 Black nationalist tendencies and their association with perceived inefficacy of the civil rights movement and of Black elected officials JF Sociology of race and ethnicity VO 3 IS 2 SP 188 OP 201 A1 Brown, Tony N. A1 Kettrey, Heather Hensman A1 Duncan, Ebony M. A2 Kettrey, Heather Hensman A2 Duncan, Ebony M. LA English YR 2017 UL https://krimdok.uni-tuebingen.de/Record/1912468700 DO 10.1177/2332649216651282