TY - BOOK AU - Codman,John TI - Preservation of historic districts by architectural control AV - NA105 .C6 PY - 1956///] CY - Chicago PB - American Society of Planning Officials KW - Architecture KW - Conservation and restoration KW - Historic buildings KW - United States KW - Beacon Hill (Boston, Mass.) N1 - Also issued online UR - http://www.archive.org/details/preservationofhi00codm UR - http://www.openlibrary.org/books/OL6228757M ER -