Valentzian egindako elkarrizketa.
Professor Bill Mitchell interview – Valencia, May 11, 2016:
https://www.youtube.com/watch?v=9B9lRObqJoA
Valentzian egindako elkarrizketa.
Professor Bill Mitchell interview – Valencia, May 11, 2016:
https://www.youtube.com/watch?v=9B9lRObqJoA