Malthus, T., & Pullen, J. (1989). Principles of Political Economy. Cambridge University Press.
Chicago Edition CitationMalthus, T.R, and John Pullen. Principles of Political Economy. Cambridge: Cambridge University Press, 1989.
Deismireacht MLAMalthus, T.R, and John Pullen. Principles of Political Economy. Cambridge University Press, 1989.
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