TY - BOOK ID - 126089567 TI - Roofing for historic buildings AU - Sweetser, Sarah Maria AU - United States. PY - 1978 PB - Washington, DC : National Park Service, Technical Preservation Services, DB - UniCat KW - Roofing. KW - Roofs KW - Historic buildings. KW - Maintenance and repair. UR - https://www.unicat.be/uniCat?func=search&query=sysid:126089567 AB - ER -