RT Journal Article SR Electronic T1 Restructuring The Pge Line Clearance Program JF Arboriculture & Urban Forestry (AUF) FD International Society of Arboriculture SP 198 OP 201 DO 10.48044/jauf.1984.040 VO 10 IS 7 A1 Van Bossuyt, David P. YR 1984 UL http://auf.isa-arbor.com/content/10/7/198.abstract AB