%0 Article %A D'Unger, Amy Victoria %E Land, Kenneth C. %E McCall, Patricia L. %D 2002 %G English %@ 0748-4518 %T Sex differences in age patterns of delinquent/criminal careers: results from poisson latent class analyses of the Philadelphia Cohort Study %J Journal of quantitative criminology %V 18 %N 4 %P 349-375