FDC - Postcard - Maxicard

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Polska

FDC -  03 - 11 - 1976

Aleksander Czekanowski

Polish geologist and explorer

of Siberia

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France

FDC -  05 - 07 -1980

26th  Int. Geologic Congress

IP_FRA80_1.jpg

France

IP -  05 - 07 -1980

Sciences de la terre

IP_RUS84_1.jpg

Rossija - CCCP

IP - 1984

278 th Geochemical congress

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China P.R.

IP -  24 - 7 -1990

14th World Mining Congress

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Somalia

FDC -  24 - 11 -1987

Geosom 97

Somali Plate

B_184ONU93.jpg

United Nation

Vienna

FDC -  29 - 10 -1993

Climate - Volcano

B_295SAF18.jpg

South Africa

FDC -  26 - 08 -2018

35TH Geological Congress

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South Africa

FDC -  26 - 08 -2018

35TH Geological Congress

 

Last modified: Lunedì 24 agosto 2020

 

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