RT Article T1 Social learning and social structure: reply to Sampson, Morash, and Krohn JF Theoretical criminology VO 3 IS 4 SP 477 OP 493 A1 Akers, Ronald L. 1939- LA English YR 1999 UL https://krimdok.uni-tuebingen.de/Record/1640083987 K1 Lerntheorie K1 Differentielle Assoziation