This volume contains tables that list Library of Congress classification numbers (i.e., call numbers) with corresponding Dewey Decimal classification numbers and related Library of Congress subject headings. Materials referenced in the conversion tables are the 21st edition of the "Dewey Decimal Classification," the most current edition of the various volumes of the Library of Congress classification schedules, the 1996 edition of "Library of Congress Subject Headings," and the 1994 edition of "Library of Congress Free-Floating Subdivisions." (MES)