@book{45809,
	author = {Ward, Barbara, and Dubos, René J. and United Nations Conference on the Human Environment},
	title = {Only one earth;},
	publisher = {Norton & Company,},
	year = {1972},
	address = {New York :},
	edition = {First edition},
	note = {"An unofficial report commissioned by the Secretary-General of the United Nations Conference on the Human Environment, prepared with the assistance of a 152-member committee of corresponding consultants in 58 countries."}
}