@book{9458,
	author = {Sauvy, Alfred and Fontanilla, José Antonio},
	title = {El problema de la población en el mundo : de Malthus a Mao-Tse-Tung},
	publisher = {Aguilar, },
	year = {1961.},
	address = {Madrid : },
	note = {Título original: De Malthus a Mao-Tse-Tung}
}