28Simple authority record Fields of interest:008/11: a (LCSH)008/14: a (T, a)008/15: a (S, a)008/16: a (T, t)
29Index entries for this authority record 10-11, 3. SONDERPUBLIKATIONEN DER GRILLPARZER GESELLSCHAFT (3 entries: T, a; S, a; T, t)GRILLPARZER GESELSCHAFT SONDERPUBLIKATIONEN DER GRILLPARZER GESELLSCHAFT (2 entries: E, c; S, a)
38Reformulation for bibliographic Extract one heading for each complete indexed field and field combinationIndex type depends on tagHeading type depends on index type
39Reformulation for authority Extract one heading for each complete indexed fieldOne copy of each heading for each ‘a’ in 008/14-16, which determines index typeHeading type depends on index type
40Characteristics One entry for each combination of: Normalized headingIndex typeHeading typeMatch implies linkageWhole heading indexed
41Questions that can be answered Which records contain a given heading?Which headings have the same stem?Headings with no authority records?Are there duplicate authority records?Do references conflict with bibliographic headings?
42Subdivisions are different yet similar Bibliographic: each 6XX $v $x $y $zAuthority: each 1XX, 4XX, 5XX $v $x $y $zNo index type (all the same)Heading type: 2nd indicatorSubdivision type: subfield codeAll of ‘same’ subdivision collapse into one main table entry