China State Oceanic Administration Bohai Sea Environmental Management Project text series technical report ph Quezon City, Philippines GEF/UNDP/IMO Regional Programme on Building Partnerships in Environmental Management for the Seas of East Asia 2005 continuing eng 112 p. : ill., maps first Institute of Oceanography, State Oceanic Administration, P. R. China, and Bohai Sea Environmental Management Project, People's Republic of China Environmental risk assessment China Bohai Sea GE320 E18 G44 no.12 GEF/UNDP/IMO Regional Programme on Building Partnerships in Environmental Management for the Seas of East Asia. 9718120084 050810 20260817171630.0