RT Book T1 Changing patterns of delinquent behavior among Americans 13 to 16 years old: 1967 - 1972; report 1 of the National Survey of Youth '72, including a description of the methods and data file of NSY '72 A1 Gold, Martin 1931- A2 Reimer, David J. LA Undetermined PP S.l. PB Univ. of Michigan YR 1974 UL https://krimdok.uni-tuebingen.de/Record/1084075016