@article{166155, url = {http://digitallibrary.un.org/record/166155}, title = {Devices for coupling pushed barges to each other, to pushers and to self-propelled pushers /}, publisher = {UN,}, recid = {166155}, pages = {[1] p.}, address = {Geneva :. 1993-11-10}, year = {1993}, month = {Nov}, }