The 5th Anniversary of the Conference of the Environment and Development, Rio de Janerio 1997
Ora in esposizione: Uffici ONU a Vienna - Francobolli postali - 1997 - The 5th Anniversary of the Conference of the Environment and Development, Rio de Janerio - 1 francobolli.
![[The 5th Anniversary of the Conference of the Environment and Development, Rio de Janerio, Scrivi ]](https://www.stampworld.com/media/catalogue/UN-Vienna/Postage-stamps/0234-b.jpg)
