Czaya, Eberhard <br/><br/>
Rivers of the world / 
E. Czaya. 
 - German :  Leipzig,  1981. 
 - 248 p. 
<br/><br/>Bibliogr.: p. 233 - 235. - Subject index p. 236 - 246 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydraulic engineering
<br/><br/><label>Subjects--Index Terms: </label>fluvial lakes waterfalls and rapids