@article{184196, author = {Ognyanyk, M. and Gavlovsky, S.}, url = {http://digitallibrary.un.org/record/184196}, title = {The management of groundwater quality with the objective of preserving it from the chemical pollution : discussion paper /}, publisher = {UN,}, recid = {184196}, pages = {7 p.}, address = {Geneva :. 1995-07-12}, year = {1995}, month = {Jul}, }