Opowiadania
| Book | Czy Pan Istnieje, Mr. Johns? (radio play) |
| Cover/Jacket Design by | Barbara Konarzewska |
| Publisher | Wydawnictwo Literackie |
| Printed by | Drukarnia Wydawnicza, Kraków, ul. Zwierzyniecka 2 |
| Publisher Series | Stanisław Lem Dzieła Wybrane |
| Editor | Katarzyna Krzemuska |
| Technical Editor | Agnieszka Suchańska |
| Corrector | Alicja Grabowska |
| Format | Hardback |
| Language | Polish |
| Location | Kraków, Poland |
| This Edition Published | 1969 |
| Printed | 1969-02 |
| Pages / Font | 288 pages |
| Edition No. | I |
| Impression/Printing No. | 15 000 + 283 egz. |
| Other | Zam. nr 566/68 |
| Price | zł 23.- |
| Other | A-70-1925 |
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