Statistics of the gainfully-occupied population; definitions and classifications recommended by the Committee of Statistical Experts.
| Συγγραφή απο Οργανισμό/Αρχή: | |
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| Μορφή: | Βιβλίο |
| Γλώσσα: | English |
| Έκδοση: |
Geneva
1938.
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| Σειρά: | League of Nations. Series of publications. II. Economic and financial. 1938.II.A.12
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| Θέματα: |