IL 1: Mitteilungen des Instituts für leichte Flächenstragwerke (IL). Information for Light Weight Structures (IL). Director: Frei Otto
Stuttgart: Karl Krämer. 1969. Profusely illustrated with diagrams and photos dealing with the complexities of nets. 56 pp. Decorated white paper covers 21.1 x 28 cm (oversquare). Parallel German and English. Near fine. OCLC locates 10 records, none in the US. **Free domestic or international shipping with direct order. More