This section provides a designation applied to a resource that indicates the subject by applying a formal system of coding and organizing resources according to subject areas.
classification has the following components:
Classification - Value
Value is free text and entered according to standards established for that classification system.
lcc [authority]; 1998 [edition]; JK609.M2 [value]
Classification - Authority
The name of the authoritative list for a controlled value is recorded here. Authority contains the designation of the source of the authority for classification schemes. Values for this attribute are based on Library of Congress' MARC classification source and may be found at: www.loc.gov/marc/sourcecode/classification/classificationsource.html.
anscr; ddc; lcc; nlm
Classification - Edition
Contains a designation of the edition of the particular classification scheme for those schemes that are issued in editions.