RT Journal Article
SR Electronic
T1 ISA Texas Chapter Proposed Certification Program
JF Arboriculture & Urban Forestry
JO JOA
FD International Society of Arboriculture
SP 143
OP 146
DO 10.48044/jauf.1985.032
VO 11
IS 5
A1 Simpson, Sue B.
YR 1985
UL http://auf.isa-arbor.com/content/11/5/143.abstract