Não informado. (1991). International Journal of Environment and Pollution. Inderscience Enterprises.
Cita Chicago Style (17a ed.)Não informado. International Journal of Environment and Pollution. Geneva, Suíça: Inderscience Enterprises, 1991.
Cita MLA (8a ed.)Não informado. International Journal of Environment and Pollution. Inderscience Enterprises, 1991.
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