@book{19695,
	author = {Marx, Karl, and Engels, Friedrich,},
	title = {Marx and Engels on the population bomb :},
	publisher = {Ramparts Press, },
	year = {1971. },
	address = {Berkeley, Calif. :},
	edition = {[2d ed.},
	note = {First published in 1953 under title: Marx and Engels on Malthus.}
}