Waste Management in Malaysiaprepared by the Environmental Biotechnology Research Group of the National Working Group on Biotechnology, editors, B.G. Yeoh ... et. al1993PDF11 MBEN
Analysis of Petroleum Hydrocarbons in Environmental MediaWade Weisman, Total Petroleum Hydrocarbon Criteria Working Group1998PDF5.7 MBEN
Technical and Economic Problems of Channel Icing / Report of Working Group 23 of the Inland Navigation Commission.International Navigation Association, International Navigation Association Environmental Commission Working Group 22004EN