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United Nations Environment Programme ,  World Health Organisation ,  [Determination of Faecal Coliforms in Bivalves by Multiple Test Tube Method: UNEP Regional Seas Reports and Studies No. 05 Rev. 1] ,  Determination of Faecal Coliforms in Bivalves by Multiple Test Tube Method: UNEP Regional Seas Reports and Studies No. 05 Rev. 1

United Nations Environment Programme ,  World Health Organisation ,  International Atomic Energy Agency ,  [Determination of Faecal Coliforms in Sea-Water by Multiple Test Tube (MPN) Method: UNEP Regional Seas Reports and Studies No. 22 (Rev.1)] ,  Determination of Faecal Coliforms in Sea-Water by Multiple Test Tube (MPN) Method: UNEP Regional Seas Reports and Studies No. 22 (Rev.1)

United Nations Environment Programme ,  World Health Organisation ,  International Atomic Energy Agency ,  [Guidelines for the determination of selected trace metals in aerosols and in wet precipitation] ,  Guidelines for the determination of selected trace metals in aerosols and in wet precipitation

United Nations Environment Programme ,  World Health Organisation ,  International Atomic Energy Agency ,  [The Determination of Methylmercury, Total Mercury and Total Selenium in Human Hair: Reference Methods For Marine Pollution Studies No. 46] ,  The Determination of Methylmercury, Total Mercury and Total Selenium in Human Hair: Reference Methods For Marine Pollution Studies No. 46