RT Journal Article SR Electronic T1 ISA’s Arbor Base Information Clearinghouse: What it can do for You JF Arboriculture & Urban Forestry (AUF) JO JOA FD International Society of Arboriculture SP 152 OP 153 DO 10.48044/jauf.1987.032 VO 13 IS 6 A1 Johnston, Paul A. YR 1987 UL http://auf.isa-arbor.com/content/13/6/152.abstract AB The ISA Arbor Base Information Clearinghouse is designed to aid arborists and tree trimmers in locating information, products, and services relative to work in the green industry. For a small fee, arborists can gain access to the latest information which may help their work be more efficient and potentially increase profits.