Raimundo Barreto

Links
- https://www.etf.uni-bonn.de/en/news_etf/new-bonn-international-fellow/barretoii-003.jpg/image_view_fullscreen
- https://www.etf.uni-bonn.de/en/news_etf/new-bonn-international-fellow/barretoii-003.jpg/@@download/image/BarretoII (003).jpg