Malthus, T. R. 1766-1834
An Essay on the Principle of Population [recurso electrónico] / T. R. Malthus - Project Gutenberg, 2003 - Project Gutenberg 4239 .
Public domain in the USA.
Text
Population
HB
An Essay on the Principle of Population [recurso electrónico] / T. R. Malthus - Project Gutenberg, 2003 - Project Gutenberg 4239 .
Public domain in the USA.
Text
Population
HB