por Eliassen, Rolf [prologuista] | Sagan, Leonard, A [editor].
por AWWA Seminar on Radionuclides in Drinking Water (1987 : Kansas City, Missouri) | American Water Works Association.
por Gran Bretaña. Her Majesty's Inspectorate of Pollution.
por Bolch, W. E [autor] | Gloyna, Earnest F [autor].