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United Nations Environment Programme ,  [Guidelines for Environmental Management of Iron and Steel Works] ,  Guidelines for Environmental Management of Iron and Steel Works

United Nations Environment Programme ,  The International Hotel Association (IHA) ,  The International Hotels Environment Initiative (IHEI) ,  [Environmental Action Pack for Hotels: Practical Steps to Benefit your Business and the Environment - UNEP Industry and Environment Technical Report No. 31] ,  Environmental Action Pack for Hotels: Practical Steps to Benefit your Business and the Environment - UNEP Industry and Environment Technical Report No. 31

United Nations Environment Programme ,  [Environmental Guidelines for the Direct Reduction Route to Steel Making] ,  Environmental Guidelines for the Direct Reduction Route to Steel Making

United Nations Environment Programme ,  [Guidelines for Framework Legislation for Integrated Waste Management] ,  Guidelines for Framework Legislation for Integrated Waste Management