RT Journal Article SR Electronic T1 The Diagnosis of Urban Tree Disorders JF Arboriculture & Urban Forestry (AUF) JO JOA FD International Society of Arboriculture SP 141 OP 145 DO 10.48044/jauf.1980.036 VO 6 IS 6 A1 Wilson, Charles L. A1 Ellett, C. Wayne YR 1980 UL http://auf.isa-arbor.com/content/6/6/141.abstract AB