Laenen, Antonius <br/><br/>
Acoustic systems for the measurement of streamflow / 
by Antonius Laenen and Winchell Smith 
 - Washington, D.C :  United States Government Printing Office,  1983 
 - iv, 26 p. :  ill. ;  28 cm. 
 - U.S. Geological Survey water-supply paper ;  2213 .
<br/><br/>Bibliography: p. 26 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acoustic velocity meters<br/>Stream measurements<br/>Geology--Survey
<br/><br/><label>Dewey Class. No.: </label>551.48302879