TY - JOUR TI - Temporal and developmental patterns of delinquent peer group association and delinquent behavior T2 - The national youth survey report T3 - The national youth survey report AU - Elliott, Delbert S. A2 - Menard, Scott W. CY - Boulder, Colo. PB - Inst. of Behavioral Science, Univ. of Colorado PY - 1988 LA - English ER -