@book{300117,
	author = {Chambers, Joseph R., and Chambers, Mark A., and United States.},
	title = {Emblems of exploration :},
	publisher = {National Aeronautics and Space Administration, Office of Communications, NASA History Program Office,},
	year = {2015.},
	series = {Monographs in aerospace history ;},
	address = {Washington, DC :},
	note = {Online version lacks index.},
	url = {https://purl.fdlp.gov/GPO/gpo62912}
}