Chang, Fred F. M. <br/><br/>
Debris problems in the river environment :  final report / 
by Fred F. M. Chang and Hsieh Wen Shen 
 - Washington, D.C. :  U.S. Government Printing Office,  1979 
 - 71 p. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rivers<br/>Geomorphology
<br/><br/><label>Dewey Class. No.: </label>551.483