CARRIGAN, P. H. Inventory of radionuclides in bottom sediment of the clinch river Eastern Tennessee / by P. H. Carrigan. -- Washington : United States Government Printing Office, 1969 - 18 p. -- (Geological Survey Professional Paper ; 433-I). Subjects--Topical Terms: RadiactividadRadionúclidosSedimentación Universal Decimal Class. No.: 539.163(768) ; 551.3.051(768)