TY - BOOK AU - Gab, Siegfried TI - Experiments : form, force mass-5 SN - 3782820258 U1 - 621.17 PY - 1990/// CY - Stuttgart PB - Institute for Lightweight Structures KW - Pyramids KW - Architectural models KW - Lightweight construction KW - Landscape architects KW - Landscape architecture--Philosophy ER -