ISBN-13: 9781780393209 / Angielski / Miękka / 2011 / 144 str.
ISBN-13: 9781780393209 / Angielski / Miękka / 2011 / 144 str.
First published in 1996 as volume 5 in the NASA "Monograph in Aerospace History" series. This study contains photographs and illustrations.