@article{242088, author = {Dimitrov, A.A.}, url = {http://digitallibrary.un.org/record/242088}, title = {Development of the inland waterway infrastructure and combined transport /}, publisher = {UN,}, recid = {242088}, pages = {9 p.}, address = {Geneva :. 1987-12-02}, year = {1987}, month = {Dec}, }