Congress of International Union of Prehistoric and Protohistoric Sciences 1996
現在展示： 湯加 - （通用）郵票 - 1996 - Congress of International Union of Prehistoric and Protohistoric Sciences - 2 郵票.
現在展示： 湯加 - （通用）郵票 - 1996 - Congress of International Union of Prehistoric and Protohistoric Sciences - 2 郵票.
![[Congress of International Union of Prehistoric and Protohistoric Sciences, 類型 BAA]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/BAA-s.jpg)
