| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Ocean Yachtmaster Exercises: Exercises in Celestial Navigation | 978-O-7136-483O-O (O-7136-483O-9) | 1997 | Pat Langley-Price |
Phillip Owen & Thomson Braiin Magowan and Phillip Owen & Andrew Thomson Brain magowan