The observer's book on astro-navigation
By: by Francis Chichester
Series: Observers books, no. 3, 4 [5, 9]
Publisher: G. Allen & Unwin
Published: 1940
Place of publication: London
Language: eng
Subjects: Navigation (Aeronautics)
Other titles: Astro-navigation.
Notes: Vols. 1 and 2 printed in Great Britain; v. 3 and 4 published in Brooklyn.