letras texto imágenes: poesía experimental estudios y teoría
Madrid: Instituto Alemán de Madrid y Cooperativa de Producción Artística, 1968. Softcover. Softcover 8vo in printed wrappers. With pages printed in black and white. 88 pp. Text in Spanish, some German and English. A book of essays on the topic of concrete and visual poetry by Eugen Gomringer and Reinhard.....