National Exhibition of Juniors' Scientific and Technological Works 1979
Sada prikazujemo: Kina , Narodna R. - Poštanske marke - 1979 - National Exhibition of Juniors' Scientific and Technological Works - 1 marke.
1979
National Exhibition of Juniors' Scientific and Technological Works
3. октобар WM: Ništa Perforacija: 11½
![[National Exhibition of Juniors' Scientific and Technological Works, Tip BGX]](https://www.stampworld.com/media/catalogue/China,-Peoples-Rep./Postage-stamps/BGX-s.jpg)
