Inland waterways of the Danube as reflected by using international comparisons
The construction of the waterway Danube-Main (the so-called Europe Channel) will be terminated by the year 1981. By using some special points of view this paper intends to present a comparison of date with the sake of demonstrating the construction
A viziuthalozat-és a területfejleztés osszefüggései az Ohio és az Arkansas volgyében. (Connection between the network of waterways and land development in the valley of the rivers Ohio and Arkansas)
The Ohio, a river of primary importance in the transportation of mass products gives the best economic geographical example by the industrial locational attraction of the navigable rivers. The importance of the waterways of Arkansas lies in fact