TY - JOUR T1 - Employee Development JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 64 LP - 66 DO - 10.48044/jauf.1980.016 VL - 6 IS - 3 AU - Larry Holkenborg Y1 - 1980/03/01 UR - http://auf.isa-arbor.com/content/6/3/64.abstract N2 - ER -