TY - BOOK AU - Murphy,Christine ED - U.S. Geological Survey TI - Chain of custody--recommendations for acceptance and analysis of evidentiary geochemical samples AV - KF8964 .C46 1997 PY - 1997/// CY - Washington PB - U.S. Government Printing Office] KW - Forensic geology KW - United States KW - Chemistry, Forensic KW - Evidence, Real KW - Analytical geochemistry N1 - 'Mineral Resource Survey Program Committee report detailing the guidelines for acceptance and handling of evidentiary geochemical samples.'; Includes bibliographical references (p. 17) ER -