Vortrag von Roger Boltshauser Rice University, Farish Gallery, Anderson Hall, Houston, Texas 26.03.2018 Lecture by Roger Boltshauser Rice University, Farish Gallery, Anderson Hall, Houston, Texas Vortrag «The Form of Mud» von Roger Boltshauser, 17:30 Uhr Lecture «The Form of Mud» by Roger Boltshauser, 5:30 p.m.