Journal of arboriculture. Urbana, IL. Vols. 1-31, 1975-2005. J. Arboric. Preceded by: Arborist's news. Columbus, OH, Urbana, IL and Proceedings of the annual meeting, International Shade Tree Conference. Urbana, IL. Superseded by: Arboriculture & urban forestry. Urbana, IL. ISSN 0278-5226 HI 66549