Authors:
Ackerman, BP
Schoff, K
Levinson, K
Youngstrom, E
Izard, CE
Citation: Bp. Ackerman et al., The relations between cluster indexes of risk and promotion and the problem behaviors of 6-and 7-year-old children from economically disadvantaged families, DEVEL PSYCH, 35(6), 1999, pp. 1355-1366