PT - JOURNAL ARTICLE AU - Sue B. Simpson TI - Isa Texas Chapter Proposed Certification Program AID - 10.48044/jauf.1985.032 DP - 1985 May 01 TA - Arboriculture & Urban Forestry (AUF) PG - 143--146 VI - 11 IP - 5 4099 - http://auf.isa-arbor.com/content/11/5/143.short 4100 - http://auf.isa-arbor.com/content/11/5/143.full SO - JOA1985 May 01; 11