Here are entered works on the sociological concept and structure of families as well as works on the everyday life, interactions, and relationships of family members. --subdivision Family under names of individual persons; and subdivision Family relationships under classes of persons
Here are entered general works on subject headings and lists of subject headings in the English language. This heading may be further subdivided by the topic of the subject headings, e.g., Subject headings--Aeronautics.
--specific kinds of structures, e.g. Bridges; Buildings; specific structural forms, e.g. Girders; Plates (Engineering); and specific systems of construction, e.g. Building, Iron and steel; Concrete construction
