%0 Journal Article %A Gordon King %T Principles Of Education in Arboriculture %D 1977 %R 10.48044/jauf.1977.036 %J Arboriculture & Urban Forestry (AUF) %P 137-140 %V 3 %N 7 %U https://auf.isa-arbor.com/content/isa/3/7/137.full.pdf