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| Using administrative and secondary sources for official statistics : a handbook of principles and practices | |
| Int.25/711 | |
| 2011 | |
| ECE/CES. ; 13 | |
| Statistiske metoder | |
| United Nations | United Nations Economic Commission for Europe | |
| Using administrative and secondary sources for official statistics : a handbook of principles and practices | |
| Int.25/711 | |
| 2011 | |
| ECE/CES. ; 13 | |
| Statistiske metoder | |
| United Nations | United Nations Economic Commission for Europe | |