(1989). Analytical Groundwater Modeling: Flow And Contaminant Migration / William C. Walton. Lewis.
Lua i Stíl Chicago (17ú heag.)Analytical Groundwater Modeling: Flow And Contaminant Migration / William C. Walton. Lewis, 1989.
Lua MLA (8ú heag.)Analytical Groundwater Modeling: Flow And Contaminant Migration / William C. Walton. Lewis, 1989.
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