Geological correlation: landscape and geological section (Soviet Union, USSR 1986)

15 July (Soviet Union, USSR ) within release UNESCO Programmes in USSR. goes into circulation Stamp Geological correlation: landscape and geological section face value 10 Russian kopek

Stamp Geological correlation: landscape and geological section in catalogues
Michel:	Mi:SU 5624

Stamp is vertical format.

Also in the issue UNESCO Programmes in USSR.:

• Stamp - Informatic: globe, punched tape and keyboard face value 5;
• Stamp - Geological correlation: landscape and geological section face value 10;
• Stamp - Intergovernmental Oceanographic commision: oceanographic res face value 15;