| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1986 |
|
X Stands for Unknown | Grafton | Nonfiction | 147 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1986 |
|
X Stands for Unknown | Grafton | Nonfiction | 147 |