ISBN-13: 9781780393162 / Angielski / Miękka / 2011 / 88 str.
ISBN-13: 9781780393162 / Angielski / Miękka / 2011 / 88 str.
First published in 1998 as volume 8 in the NASA "Monograph in Aerospace History" series. This study contains photographs and illustrations.