Realizacja obowiązku szkolnego w roku szkolnym 1971/72.
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| OCLC: | 4344716 |
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| Corporate Author: | |
| Language: | Polish |
| Published: |
Warszawa,
1972.
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| Series: | Its Seria Statystyka regionalna, nr. 30.
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| Subjects: | |
| Format: | Government Document Monograph Note that CRL will digitize material from the collection when copyright allows. |