@book{21457,
	author = {Meeting of Experts on Biological Organization, Cellular and Supra-cellular and Harris, R. J. C. and Unesco.},
	title = {Biological organization at the cellular and supercellular level :},
	publisher = {Academic Press,},
	year = {1963.},
	address = {London, New York :},
	note = {Includes index.}
}