@book{13891,
	author = {Ward, Barbara, and Dubos, René J.},
	title = {Only one earth;},
	publisher = {Norton},
	year = {[1972]},
	address = {New York,},
	edition = {[1st ed.]},
	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."}
}