Hazlitt, W. (1967). A reply to the "Essay on population" by the Rev. T.R. Malthus in a series of letters: To which are added extracts from the "Essay" with notes. Kelley.
Cita Chicago Style (17a ed.)Hazlitt, William. A Reply to the "Essay on Population" by the Rev. T.R. Malthus in a Series of Letters: To Which Are Added Extracts from the "Essay" with Notes. New York: Kelley, 1967.
Cita MLA (9a ed.)Hazlitt, William. A Reply to the "Essay on Population" by the Rev. T.R. Malthus in a Series of Letters: To Which Are Added Extracts from the "Essay" with Notes. Kelley, 1967.
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