B. Underdown ยท R.B.
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Aviation Law for Pilots | 978-0-632-05335-3 | 1999 | Tony Palmer |
| Ground Studies for Pilots: Meterology Vol 4 | 978-0-632-05484-8 | 2003 | John Standen |
| Ground Studies for Pilots: Navigation v. 3 | 978-0-632-05333-9 | 2001 | Tony Palmer |
| Ground Studies for Pilots: Radio Aids v. 1 | 978-0-632-05573-9 | 2001 | David Cockburn |
| Ground Studies for Pilots: Radio Aids v. 1 | 978-0-632-03601-1 | 1993 | |