TY - JOUR A1 - Achenbach, T.M. A1 - Dumenci, L. A1 - L.A., Rescorla T1 - Are American children’s problem’s still getting worse? A 23 year comparison Y1 - 2003 DO - 10.1023/A:1021700430364 JF - Journal of Abnormal Child Psychology VL - 31 IS - 1 SP - 1 EP - -11 ER -