Pieces 1981-1990 Piezas 1981-1990 (ESP) La Vanguardia 1980: 76 pages of Aesthetic. Prize 25 pts (1981) 1 Page from NEW YORK TIMES= 100 Pages of Aesthetics (1982) Memory of Three Concepts (1983). Identity of a Geographical space: La Plaza de Colón in Madrid (1983) Measure (1983-1986) Symphony of 40 Letters of Request (1984) Music for the Memory of a Meeting (1984-1986) Limit of Cotidianity (1986) Wall of Forggetings (1986) Daily Interior Limit (1986) Fragments of Time (1986) Location Limit N, S, E, W (1986) LIMIT MEASURE- INMEMORIAM (1986) Diary Limit (1988) OSNABRÜCK (1988) Limit Measure (1988) Mental Portrait of Marcel Duchamp 1 (1988) Tempus (1989)