Frits, Eugene S. Cooling water intake screening devices used to reduced entertaiment and impingement / by Eugene S. Frits - Washington, D. C. : United States Government Printing Office, 1980 - 21 p. ; 28 cm. Bibliography : p. 19-21 Subjects--Topical Terms: Cooling pondsSteam power plants--Cooling Dewey Class. No.: 621.312132