| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Mountain Maps Presents: Cordillera Real Recreation Map, and Guide to the Inca Trails | 978-O-7834-2O64-6 (O-7834-2O64-1) | 1998 | Liam P. O'Brien |
L B · L. O'Brien · L.P. · Liam O'Brien · O'Brien · P O'Brien