Pier Paolo Calzolari - Charta 1999 - Saint-Martin Bookshop,Pier Paolo Calzolari - Castello di Rivoli,Pier Paolo Calzolari | Studio la Città,Pier Paolo Calzolari - Works | Marianne Boesky Gallery,The work of Pier Paolo Calzolari is currently on view in Arte Povera, a major survey of the post-war Italian movement—curated by Carolyn Christov-Bakargiev and featuring work by Pier Paolo Calzolari—at the