U.N. Conference on the Human Environment, Stockholm 1972
Jetzt zeigen: Pakistan - Briefmarken - 1972 - U.N. Conference on the Human Environment, Stockholm - 1 Briefmarken.
Jetzt zeigen: Pakistan - Briefmarken - 1972 - U.N. Conference on the Human Environment, Stockholm - 1 Briefmarken.
![[U.N. Conference on the Human Environment, Stockholm, Typ HF]](https://www.stampworld.com/media/catalogue/Pakistan/Postage-stamps/HF-s.jpg)
