Superficie
- Author of the reproduced work: Biasi Alberto
- Author of the reproduced work: Chiggio Ennio
- Author of the reproduced work: Costa Toni
- Author of the reproduced work: Landi Edoardo
- Author of the reproduced work: Massironi Manfredo
- Caption: 2) Gruppo « N »: A. Biasi, E. Chiggio, T. Costa, E. Landi, M. Massironi - Superficie, 1962 (cartoncino forato)
- Year of the work: 1962
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