This document (466 pages) consists of the research undertaken for the degree of the Doctor of Philosophy (D.Phil.) at the University of York, England, between 1978 and 1986.
International Centre for the Study of the Preservation and Restoration of Cultural Property This document (466 pages) consists of the research undertaken for the degree of the Doctor of Philosophy (D.Phil.) at the University of York, England, between 1978 and 1986.