TY - JOUR T1 - CONFERENCES JF - Landscape Journal SP - 85 LP - 86 DO - 10.3368/lj.10.1.85 VL - 10 IS - 1 AU - Kenneth I. Helphand Y1 - 1991/03/20 UR - http://lj.uwpress.org/content/10/1/85.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -