Euler Renato Westphal
![Euler Renato Westphal](https://upload.wikimedia.org/wikipedia/commons/f/f3/Euler_westphal.jpg)
1
Published: [2019]
Superior document: Culture and Education ; Volume 6
2
Published: 2019
3
Published: 2019
Superior document: Kultur und Bildung ; 14
4
Published: 2020