@misc{https://doi.org/10.3886/icpsr37354.v1, doi = {10.3886/ICPSR37354.V1}, url = {https://www.icpsr.umich.edu/icpsrweb/NACJD/studies/37354/versions/V1}, author = {Loeber, Rolf and Stouthamer-Loeber, Magda and Farrington, David P. and Pardini, Dustin}, language = {en}, title = {Pittsburgh Youth Study Age Variables, Pittsburgh, Pennsylvania, 1987-2001}, journal = {Program of Research on the Causes and Correlates of Delinquency Series}, publisher = {Inter-University Consortium for Political and Social Research}, year = {2019} }