TY - BOOK AU - H. Andrews TI - National Building Studies: National Building Studies Bulletin No. 6 Gypsum and Anhydrite Plasters U1 - 691.5 PY - 1948/// CY - London PB - Her Majesty's Stationery Office KW - MCE N1 - 0; 0; 0; 691_500000000000000_NAJ ER -