Title: The knot arte povera
Subtitle: Giovanni Anselmo, Alighiero Boetti, Pier Paolo Calzolari, Luciano Fabro, Jannis Kounellis, Mario Merz, Marisa Merz, Giulio Paolini, Pino Pascali, Giuseppe Penone, Michelangelo Pistoletto, and Gilberto Zorio
Subjects: Exhibitions, Italian Art, Avant-garde (Aesthetics), Modern Art, History
Places: Italy
Time periods: 20th century