Hazlitt, W. (1967). A reply to the essay on population by the rev. T. R. Malthus in a series of letters: To which are addea extracts from the essay with notes. New York: Augustus M. Kelley.

Hazlitt, Wlliam. A Reply to the Essay On Population By the Rev. T. R. Malthus in a Series of Letters: To Which Are Addea Extracts From the Essay With Notes. New York: Augustus M. Kelley, 1967.

Hazlitt, Wlliam. A Reply to the Essay On Population By the Rev. T. R. Malthus in a Series of Letters: To Which Are Addea Extracts From the Essay With Notes. New York: Augustus M. Kelley, 1967.