RT Journal Article SR Electronic T1 Viewpoint of IRS and Insurance Agencies on Shade Tree Values JF Arboriculture & Urban Forestry (AUF) JO JOA FD International Society of Arboriculture SP 58 OP 60 DO 10.48044/jauf.1975.014 VO 1 IS 3 A1 Gustin, Gay YR 1975 UL http://auf.isa-arbor.com/content/1/3/58.abstract AB