PT - JOURNAL ARTICLE AU - Carpenter, Harry A. TI - Risk Management and Bookkeeping Systems AID - 10.48044/jauf.1987.014 DP - 1987 Mar 01 TA - Arboriculture & Urban Forestry (AUF) PG - 81--85 VI - 13 IP - 3 4099 - http://auf.isa-arbor.com/content/13/3/81.short 4100 - http://auf.isa-arbor.com/content/13/3/81.full SO - JOA1987 Mar 01; 13