por Crittenden, John C [autor] | Trussell, R. Rhodes [autor] | Hand, David W [autor] | Howe, Kerry J [autor] | Tchobanoglous, George [autor] | Borchardt, James H [colaborador].
por Clesceri, Lenore S [editor] | Trussell, R. Rhodes [editor] | Greenberg, Arnold E [editor] | American Water Works Association | American Public Health Association | Water Pollution Control Federation.