. . . . . . . . . . . . . . . . "Malthus, Thomas Robert" . . . . . . . . "Malthus" . . . . . . . . "Thomas Robert Malthus" . . . . "Malthusian theory" . . . . . . . . . . . . . . . . "Thomas_Robert_Malthus#An Essay on the Principle of Population" . . . "Thomas R. Malthus" . . . . . . "Robert Malthus" . . . . "1766-02-14" . "1834-12-23" . . . . . . "Thomas Malthus'" . . . . . . . "Thomas Robert Malthus#Population growth" . "Malthus in 1834" . . . . . . . . . . . . . . . . "Malthusian" . . "Thomas_Robert_Malthus#Malthus.27s_expectations_of_growth_in_population" . . . . . . . . . "1834" . . "1766" . . . . . "T.R. Malthus" . . . . . . . . . . . "Malthusian population theory" . . "Malthusian principles" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Thomas Malthus" . . . . . . . "Thomas Robert Malthus" . . . . . . . . . . . . . . . . . "Thomas Maltus" . "the Rev Thomas Malthus" . . . . . . . . . .