Navajas, F. H. (2007). Engel Curves, Household Characteristics and Low-User Tariff Schemes in Natural Gas.
Cita Chicago Style (17a ed.)Navajas, Fernando Heberto. Engel Curves, Household Characteristics and Low-User Tariff Schemes in Natural Gas. 2007.
Cita MLA (8a ed.)Navajas, Fernando Heberto. Engel Curves, Household Characteristics and Low-User Tariff Schemes in Natural Gas. 2007.
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