Sayre, William. W.  1927-1981 <br/><br/>
A laboratory investigation of Open-Channel dispersion processes for dissolved, suspended, and floating dispersants / 
by W. W. Sayre and F. M. Chang. 
 -- Washington :   United States Government Printing Office,   1968 
 - 77 p. -- 
 (Geological Survey Professional Paper  ;  433-E).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radiactividad<br/>Radionúclidos
<br/><br/><label>Universal Decimal Class. No.: </label>539.163