@book{523,
	author = {Emme, Eugene Morlock and Collins, Michael},
	title = {Two hundred years of flight in America : a Bicentennial survey},
	publisher = {Univelt},
	year = {1977},
	series = {An American Astronautical Society publication},
	address = {San Diego, Calif.},
	note = {Proceedings of a symposium held at the National Air and Space Museum Nov. 4, 1976. "A supplement to Advances in the astronautical sciences." Includes bibliographical references and index.}
}