| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1981 |
|
Omega Science Digest, July-August 1981 | Fairfax Magazines | MAGAZINE | 112 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1981 |
|
Omega Science Digest, July-August 1981 | Fairfax Magazines | MAGAZINE | 112 |