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Results 81 - 84 of 84

Scientist / Science / Technology

Cover / Postmark Finland 1955

Johan Jakob Nervander - Meteorologist

€ 5,00

Postal stationery Romania 1999

Albert Einstein - Emil Racovita

€ 7,50

Maximum card France 1946

Science Exhibition - UNESCO - United Nations

€ 25,00

Maximum card Romania 1983

George Constantinescu - Scientist - Engineer - Inventor

€ 5,00
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