14.3 Subdivisions (alphabetico-classed)
Subdivisions under a main heading are arranged by type of subdivision in the following order: chronological, topical/form, and geographic.
14.31 Chronological subdivisions:
Chronological subdivisions are arranged numerically by date. Among ranges of dates, the range containing the earliest period is displayed first.
14.32 Topical/form subdivisions
Topical and form subdivisions are interfiled in alphabetical order.
14.33 Geographic subdivisions
Geographic subdivisions are arranged alphabetically.
14.34 Further subdivisions
Under each type of subdivision, further subdivisions are arranged similarly according to their types.
See also:
14.0 Order of display in theprinted and microfiche version of Library of Congress Subject Headings