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| Correspondance and questions about statistics may be sent to the following address: |
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International Bureau of the UPU
Katja Weigl
Statistics
Case postale 13
3000 BERNE 15
SWITZERLAND |
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| Tel.: |
+41 31 350 35 58 |
| Fax: |
+41 31 350 31 10 |
| E-mail: |
statistics@upu.int |
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