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| Measuring the economically active in population censuses : a handbook | |
| Int.25/713 | |
| 2010 | |
| Studies in Methods. Series F ; 102 | |
| Statistiske metoder | Folketælling | |
| United Nations | ILO | |
| Measuring the economically active in population censuses : a handbook | |
| Int.25/713 | |
| 2010 | |
| Studies in Methods. Series F ; 102 | |
| Statistiske metoder | Folketælling | |
| United Nations | ILO | |