Peterson Field Guides: Eastern Butterflies 1st
| Title | Peterson Field Guides: Eastern Butterflies |
|---|---|
| Author | Paul A. Opler |
| Edition | 1st |
| ISBN | 0-395-63279-X; 0-395-90453-6 |
| Category | Insects; Identification; Field Guide; North America; Butterflies |
| Number of Copies | 2 |
| Illustrators/Photographers | Vichai Malikul |
