Conferinta Internationala a muncii, Geneva 1929
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LDR | 00111nx j2200049 | |
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001 | 44393 | |
250 | $a Conferinta Internationala a muncii, Geneva 1929 | |
901 | $a a $b a |
Lucrări:
2 lucrari in 2 publicatii in 1 limbi
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