Prev: 30th ann. of the In..Republic of Armenia (Armenia)
Next: 30th ann. of the In..ricultural Sciences (Uruguay)
Next: 30th ann. of the In..ricultural Sciences (Uruguay)
30th Anniversary of the Institute of Mining and Geology issue of Bulgaria
|
Short desc: 30th Anniversary of the Institute of Mining and Geology
Issuer: Bulgaria Date: 8/10/1983 Occasion: Institute of Mining and Geology opening Number/Year: 30 Consists of 1 stamp: (See stamps as list) 5st All are perf=13 Record of changes |
|
