TY - BOOK AU - Henry,Alison AU - Stewart,John ED - English Heritage. TI - Practical building conservation SN - 9780754645597 (hbk.) PY - 2009/// CY - Farnham PB - Ashgate KW - Mortar KW - Deterioration KW - Handbooks, manuals, etc KW - Masonry KW - Maintenance and repair KW - Historic buildings KW - Conservation and restoration N1 - Published in association with English Heritage; Includes bibliographical references and index ER -