FLAMMER, Gordon H. <br/><br/>
Ultrasonic measurement of suspended sediment / 
by Gordon H. Flammer. 
 -- Washington :   United States Government Printing Office,   1962 
 - 47 p. -- 
 (Geological Survey Bulletin  ;  1141-A).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geofísica
<br/><br/><label>Universal Decimal Class. No.: </label>550.3