@book{270910,
	author = {United States.},
	title = {Astronautical and aeronautical events /},
	publisher = {National Aeronautics and Space Administration,},
	year = {1962-1963.},
	address = {Washington, D.C. :},
	url = {https://catalog.gpo.gov/fdlpdir/locate.jsp?ItemNumber=0830-I&SYS=000324952}
}