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United Nations Environment Programme ,  World Health Organization ,  [Determination of Feacal Coliforms in Sediments by the Pour Plate (PP) Method - Reference Methods For Marine Pollution Studies No. 47 (Rev. I)] ,  Determination of Feacal Coliforms in Sediments by the Pour Plate (PP) Method - Reference Methods For Marine Pollution Studies No. 47 (Rev. I)

United Nations Environment Programme ,  World Health Organization ,  [Health Criteria and Epidemiological Studies Related to Coastal Water Pollution] ,  Health Criteria and Epidemiological Studies Related to Coastal Water Pollution

United Nations Environment Programme ,  World Health Organization ,  [Monitoring of Recreational Coastal Water Quality and Shellfish Culture Areas] ,  Monitoring of Recreational Coastal Water Quality and Shellfish Culture Areas