UNPA
- abbr.联合国保护区
UNPA-
Since its creation in1951 , UNPA has issued over one thousand stamps .
邮管处自1951年成立以来，已经发行了一千多种邮票。
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The stamps are available from UNPA offices in person or by mail , and from stamp dealers .
人们可以直接或通过邮件向有邮管处购买或从邮票商处购买联合国邮票。
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Collectors appreciate the high quality of the stamps , which undergo many quality controls and are screened by UNPA for any flaws .
集邮人士欣赏联合国邮票的精美质量，因为邮票要通过许多道质量控制，邮管处还要仔细检查邮票又没有任何瑕疵。