TY - JOUR A1 - Hadley-Ives, E. A1 - Stiffman, A.R. A1 - Elze, D. A1 - Johnson, S.D. A1 - Dore, P. T1 - Measuring neighborhood and school environments: Perceptual and aggregate approaches Y1 - 2000 DO - 10.1300/J137v03n01_01 JF - Journal of Human Behavior in the Social Environment VL - 3 IS - 1 ER -