@article{243699, note = {Based on replies to questionnaire from 10 Governments.}, url = {http://digitallibrary.un.org/record/243699}, title = {Repair and rehabilitation of urban gas distribution systems : draft consolidated report /}, publisher = {UN,}, recid = {243699}, pages = {12 p. :}, address = {Geneva :. 1997-05-28}, year = {1997}, month = {May}, }