2017-08-22 Wolf Vostell. in ulm um ulm und um ulm herum. 1966 | MoMA https://www.moma.org/collection/works/127594?locale=ko ◇ Wolf Vostell ulm - Google 検索 https://www.google.com/search?q=Wolf+Vostell+ulm&tbm=isch&tbo=u&source=univ&sa=X&ved=0ahUKEwiBv6umsObVAhXHxLwKHeTpCwMQsAQIJQ&biw=1436&bih=803