TY - BOOK AU - Crowyn, J. M. TI - elements of archaeological conservation SN - 0 415 01207 4 AV - ARC CC135.C76 PY - 1990/// CY - London PB - Routledge KW - Antiquities KW - Collection and preservation KW - Archaeology KW - Methodology N1 - Includes bibliographical references and index ER -