Books listed by ISBN
>
Academic Press
> H.O. Ruppe
H.O. Ruppe
H-O.
ยท
Harry O. Ruppe
title
ISBN-13
(ISBN-10)
year of publication
Introduction to Astronautics: v. 1
978-0-12-603101-0
(0-12-603101-0)
1967
Introduction to Astronautics: v. 2
978-0-12-603102-7
(0-12-603102-9)
1968
H. O. S. Heistand