G. A. · George A. · George R. Angehr
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| A Bird-finding Guide to Panama | Hardcover | 978-0-8014-4650-4 (0-8014-4650-3) | 2008 | Dodge Engleman · Lorna Engleman |
| A Bird-finding Guide to Panama | Paperback | 978-0-8014-7423-1 (0-8014-7423-X) | 2008 | Dodge Engleman · Lorna Engleman |