TY - BOOK ED - GEF/UNDP/IMO Regional Programme for the Prevention and Management of Marine Pollution in the East Asian Seas TI - Environmental risk assessment manual: a pratical guide for tropical ecosystem SN - 9719191279 U1 - 363.70526 PY - 1999/// CY - QUezon City, Philippines. PB - GEF/UNDP/IMO Regional Programme KW - Environmental impact analysis KW - Environmental degradation ER -