| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Zoo Animals: A Smithsonian Guide | Hardcover | 978-0-02-860406-0 (0-02-860406-7) | 1995 | Michael H. Robinson · Holly Webber |
| Zoo Animals: A Smithsonian Guide | Paperback | 978-0-02-860407-7 (0-02-860407-5) | 1995 | Michael H. Robinson · Holly Webber |