Rio de Janiero: Editora Vozes LTDA, 1973. Second edition. Softcover 8vo in printed wrappers with pages printed in black and white. Unpaginated. Text in Portuguese. Very good with wear and rubbing to covers, including two diagonal creases to front cover, darkening and light foxing to extremities of text block, and trace amount of age toning to pages.
A gathering of poema/processo work organized by its founder into an artists’ book that features concrete and visual poetry, essays, writings, and historical background about the movement. Item #596