TY - JOUR T1 - Errata JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 52 LP - 52 DO - 10.48044/jauf.1989.012 VL - 15 IS - 2 A2 - , Y1 - 1989/02/01 UR - http://auf.isa-arbor.com/content/15/2/52.abstract N2 - ER -