00561cam a22001934i 450000500170000000800410001702000150005802000180007302000150009102000180010603500130012404100080013724500460014526000540019149000290024570000340027470000320030870000270034020260501142737.0040810s2004 caua b 001 0 eng  a0892367814 a9780892367818 a0892367806 a9780892367801 a56194795 aeng00aIssues in the conservation of paintings / aLos Angeles :bGetty Conservation Institutec20040 aReadings in conservation1 aGetty Conservation Institute.1 aLeonard, Mark, 1954- author1 aBomford, David, author