ISBN-13: 9781780393223 / Angielski / Miękka / 2011 / 244 str.
ISBN-13: 9781780393223 / Angielski / Miękka / 2011 / 244 str.
First published in 2000 as volume 20 in the NASA "Monograph in Aerospace History" series. This study contains photographs and illustrations.