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United Nations Environment Programme ,  World Health Organization ,  [Isolation/Enumeration of Salmonella from Sea-Water and Sewage - Reference Methods for Marine Pollution Studies No. 30 (Rev.1)] ,  Isolation/Enumeration of Salmonella from Sea-Water and Sewage - Reference Methods for Marine Pollution Studies No. 30 (Rev.1)

United Nations Environment Programme ,  World Health Organization ,  [Determination of Staphylococcus Aureus in Sea-Water and Sewage by the Membrane Filtration Culture Method - Reference Methods for Marine Pollution Studies No. 28 (Rev.1)] ,  Determination of Staphylococcus Aureus in Sea-Water and Sewage by the Membrane Filtration Culture Method - Reference Methods for Marine Pollution Studies No. 28 (Rev.1)

United Nations Environment Programme ,  United Nations Educational, Scientific and Cultural Organization ,  [Teaching for a Sustainable World] ,  Teaching for a Sustainable World