| Authors | |
|---|---|
| Title | Hymenoptera of the world: an identification guide to families. Research Branch, Agriculture Canada Publication 1894/E. |
| Pagination | vii + 668 pp. |
| Year | 1993 |
| Type | Book reference |
| Bolton key | – |
| Publisher | Ottawa: Canada Communications Group |
| Nested references | |
| PDF link | – |