By Geernaert Gerald   Zlatev Zahari   in International Journal of Environment and Pollution

ISSN:0957-4352|22|1-2|29-42

Inderscience Publishers‎(2004)‎

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By Dimov Ivan   Geernaert Gerald   Zlatev Zahari   in International Journal of Environment and Pollution

ISSN:0957-4352|32|2|200-230

Inderscience Publishers‎(2008)‎

Access to resources Favorite 12.185723