DescriptionCarl Menger portrait (cropped).jpg English: Portrait of Austrian economist Carl Menger (cropped) Date before 1902 date QS:P,+1902-00-00T00:00:00Z/7...
DescriptionCarl Menger portrait.jpg English: Portrait of Austrian economist Carl Menger Date before 1902 Source http://www.kulturpool.at/plugins/kulturpool/showitem...
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