RT Article T1 Racial discrimination, weakened school bonds, and problematic behaviors: testing a theory of African American offending JF Journal of research in crime and delinquency VO 33 IS 7 SP 139 OP 164 A1 Unnever, James D. A2 Cullen, Francis T. 1951- A2 Barnes, J. C. 1982- LA English YR 2016 UL https://krimdok.uni-tuebingen.de/Record/1553631560 K1 race/ethnicity K1 school bonds K1 externalizing behaviors DO 10.1177/0022427815610794