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Your query returned 2 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results.

1.
Delinquency in a Birth Cohort in Philadelphia, Pennsylvania, 1945-1963 (ICPSR 7729)
Wolfgang, Marvin E.; Figlio, Robert; Sellin, Thorsten
2.
National Crime Surveys: Index of Crime Severity, 1977 (ICPSR 8295)
Wolfgang, Marvin E.; Figlio, Robert M.; Tracy, Paul E.; et al.

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