TY - JOUR T1 - The Pursuit of Excellence JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 1 LP - 2 DO - 10.48044/jauf.1988.001 VL - 14 IS - 1 AU - William L. Owen Y1 - 1988/01/01 UR - http://auf.isa-arbor.com/content/14/1/1.abstract N2 - ER -