Introduction to sea & air navigation.
Publisher: Longmans, Green and co.
Published: 1942
Place of publication: London, New York [etc.]
Language: eng
Number of pages: 113
Subjects: Navigation.
Other titles: Sea and air navigation.
Notes: At head of title: W. M. Smart...
"First published August 1942."
"Answers to the exercises": p. 112-113.