@article{99038, url = {http://digitallibrary.un.org/record/99038}, title = {Report of the 12th session : Economic Commission for Europe, Committee on Water Problems, Group of Experts on Aspects of Water Quality and Quantity /}, publisher = {UN,}, recid = {99038}, pages = {[14] p.}, address = {Geneva :. 1984-06-06}, year = {1984}, month = {Jun}, }