193x134 mm. 43, [1 blank] pp. Printer's wrappers. A very good copy. First edition. The work was also published in installments in Mino Somenzi's “Futurismo” between May and August 1933. Salaris, Marinetti editore, pp. 321–322, no. 67; Cammarota, Futurismo, 237.9.
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