DescriptionGastonThorn1990 (cropped).jpg English: Colored portraits of GastonThorn, President of the CEC Date 1 January 1990 Source https://audiovisual
https://creativecommons.org/licenses/by/4.0CC BY 4.0 Creative Commons Attribution 4.0 truetrue English GastonThorn in 1990. determination method: SHA-1