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Targeting Lead in Solid Waste
Sigman, Hilary, (2003)
Socially Responsible Investments in Germany, Switzerland and the United States: An Analysis of Investment Funds and Indices
Schröder, Michael, (2003)
International journal of environmental studies
(1970)
Energy analysis and the energy theory of value
Alessio, Frank J., (1981)
A neo-classical land use model : the influence of externalities
Alessio, Frank J., (1973)
Energy Analysis and the Energy Theory of Value