Encyklopedia Powszechna PWN 4
| Publisher | Państwowe Wydawnictwo Naukowe |
| Copyright Holder | Państwowe Wydawnictwo Naukowe |
| Printed and Bound by | Industrial Developments AB |
| Publisher Series | Encyklopedia Powszechna PWN |
| Format | Hardback |
| Language | Polish |
| Location | Warszawa, Poland |
| This Edition Published | 1989 |
| Printed | 1989 |
| Copyright | 1987 |
| Pages / Font | 949 pages |
| Edition No. | III |
| Volume Number | 4 |
| ISBN 10 | 83-01-00004-X |
| ISBN 10 | 83-01-00000-7 |
| Notes | ISBN 83-01-00000-7 is for T. 1-4 Supplementations included. |
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