Teoria prognozy / Aleksander Zeliaś.
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| Main Author: | |
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| Format: | Book |
| Language: | Polish |
| Published: |
Warszawa :
Państwowe Wydaw. Ekonomiczne,
1979.
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| Physical Description: | 284 s. ; 24 cm. |
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| Bibliography: | Bibliogr. s. [276]-282. |