TY - JOUR T1 - Letters JF - Landscape Journal SP - 194 LP - 196 DO - 10.3368/lj.13.2.194 VL - 13 IS - 2 A2 - , Y1 - 1994/09/21 UR - http://lj.uwpress.org/content/13/2/194.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -