RT Article T1 The impact of legalized abortion and crime JF The quarterly journal of economics SP 379 OP 420 A1 Donohue, John J. 1953- A2 Levitt, Steven D. 1967- LA English YR 2001 UL https://krimdok.uni-tuebingen.de/Record/1912583402 DO 10.1162/00335530151144050