Authors: Voelkl, KE Frone, MR

Citation: Ke. Voelkl et Mr. Frone, Predictors of substance use at school among high school students, J EDUC PSYC, 92(3), 2000, pp. 583-592

Authors: Voelkl, KE Welte, JW Wieczorek, WF

Citation: Ke. Voelkl et al., Schooling and delinquency among White and African American adolescents, URBAN EDUC, 34(1), 1999, pp. 69-88