PT - JOURNAL ARTICLE AU - Larry Holkenborg TI - Employee Development AID - 10.48044/jauf.1980.016 DP - 1980 Mar 01 TA - Arboriculture & Urban Forestry (AUF) PG - 64--66 VI - 6 IP - 3 4099 - http://auf.isa-arbor.com/content/6/3/64.short 4100 - http://auf.isa-arbor.com/content/6/3/64.full SO - JOA1980 Mar 01; 6