TY - BOOK AU - ED - Center for Technology, Environment and Development (CENTED) ED - Clark University, Worcester Massachusetts TI - A critical review of current approaches to determining "how clean is clean" at hazardous waste sites AV - 22122 FMC PY - 1987/// CY - Worcester, Massachusetts PB - Clark University, KW - Hazardous Waste KW - Pollution KW - Hazardous substances N1 - A reprint from Clark University Hazard Assessment Group Centre for Technology, Environment and Development (CENTED) Clark University, Worchester, MA 01610 U.S.A; CENTED Reprint No. 58 ER -