| Issuer: Tanzania
Issue: United Nations Conference about Environmental and Development, Rio de Janeiro Date: 12/15/1992 (1992 sheets) Block 1 (1, 1 x 1) 1, 1: 500sh |
External links: Colnect 158110..a-Earth_Summit |
| Issuer: Tanzania
Issue: United Nations Conference about Environmental and Development, Rio de Janeiro Date: 12/15/1992 (1992 sheets) Block 1 (1, 1 x 1) 1, 1: 500sh |
External links: Colnect 158110..a-Earth_Summit |
