Keinath, Thomas K. <br/><br/>
Control strategies for the activated slude process / 
by Thomas K. Keinath and Brian S. Cashion 
 - Washington, D. C. :  United States Government Printing Office,  1980 
 - x, 163 p. ;  28 cm. 
<br/><br/> EPA-600/2-80-131, August, 1980 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic traffic controls--United States<br/>Express highways--United States<br/>Traffic flow--United States
<br/><br/><label>Dewey Class. No.: </label>388.413120973