Thomas, G. e. (1991). Advances In Water Treatment And Environmental Management Editors George Thomas And Roger King. Elsevier Applied.
Lua i Stíl Chicago (17ú heag.)Thomas, George editors. Advances In Water Treatment And Environmental Management Editors George Thomas And Roger King. Elsevier Applied, 1991.
Lua MLA (8ú heag.)Thomas, George editors. Advances In Water Treatment And Environmental Management Editors George Thomas And Roger King. Elsevier Applied, 1991.
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