@article{242158, url = {http://digitallibrary.un.org/record/242158}, title = {Report of the 31st session : Economic Commission for Europe, Committee on the Development of Trade, Working Party on International Contract Practices in Industry.}, publisher = {UN,}, recid = {242158}, pages = {2 p.}, address = {Geneva :. 1987-12-14}, year = {1987}, month = {Dec}, }