| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A travel and site guide to birds of Costa Rica: With side trips to Panama and Nicaragua | 978-1-551O5-O84-3 (1-551O5-O84-6) | 1996 | Aaron D. Sckerak |
A D · A. D Sekerak · A. S. · Aaron Sekerak · D S