@book{20537,
	author = {Conference on Origins of Life, and Margulis, Lynn, and Interdisciplinary Communications Program.},
	title = {Proceedings of the fourth bconference on origins of life :},
	publisher = {Springer-Verlag,},
	year = {1973.},
	address = {New York :},
	note = {"This conference was organized and conducted by the Interdisciplinary Communications Program of the Smithsonian Institution and was supported by the National Aeronautics and Space Administration under contract number NSR-09-015-044."}
}