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The works of Thomas Robert Malthus
Malthus, Thomas Robert,
An essay on the principle of population. - [Nachdr. d. Ausg.] 1798. - 1986. - 139 S.
An essay on the principle of population. - [Nachdr. d. Ausg.] 1826, with variant readings from the 2. ed. 1803. - 1986. - 18, XV, 315 S.