Vortrag von Roger Boltshauser Summer School ETH Zürich, Brunnen 19.06.2019 Lecture by Roger Boltshauser Summer School ETH Zürich, Brunnen Vortrag von Roger Boltshauser, Summer School des Studio Boltshauser der ETH Zürich, Brunnen, 19:30 Uhr Lecture by Roger Boltshauser, Summer School of the Studio Boltshauser of ETH Zurich, Brunnen, 7:30 p.m.