![American Mathematical Society on Twitter: "Martin Aigner and Günter M. Ziegler, Freie Universität Berlin, to receive 2018 Steele Prize for Mathematical Exposition, for 'Proofs from THE BOOK'. (Photo: Martin Aigner, left, courtesy American Mathematical Society on Twitter: "Martin Aigner and Günter M. Ziegler, Freie Universität Berlin, to receive 2018 Steele Prize for Mathematical Exposition, for 'Proofs from THE BOOK'. (Photo: Martin Aigner, left, courtesy](https://pbs.twimg.com/media/DOrfC5IXcAUwlkE.jpg:large)
American Mathematical Society on Twitter: "Martin Aigner and Günter M. Ziegler, Freie Universität Berlin, to receive 2018 Steele Prize for Mathematical Exposition, for 'Proofs from THE BOOK'. (Photo: Martin Aigner, left, courtesy
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Maritta JUNGMANN (Tourismusverband Paznau Ischgl), MMag Guenther AIGNER (Sport und Eventmarketing Kitzbueh
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