TY - BOOK AU - Torraca, Giorgio TI - Porous materials : building materials and science for architectural conservation U1 - 620.116 PY - 1988/// CY - Rome PB - ICCROM KW - Architecture--Psychological aspects KW - Architecture--Conservation and restoration KW - Building materials KW - Materials science KW - Masonry--Conservation and restoration KW - Stone--Conservation and restoration KW - Plastics KW - Building materials--Permeability ER -