@book{314,
	author = {Conference on "International aspects of overpopulation", South African Institute of International Affairs, Johannesburg, 23 June - 1 July, 1970 and Barratt, John ; ed.},
	title = {International aspects of Overpopulation; proceedings},
	publisher = {Macmillan},
	year = {1972},
	address = {New York}
}