Title means "The investigator asked the scientist".
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1961 |
|
Искатель, #5 | Молодая гвардия | MAGAZINE | 150 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1961 |
|
Искатель, #5 | Молодая гвардия | MAGAZINE | 150 |