--subdivision Political activity under names of individual persons, corporate bodies, and families; and under classes of persons, types of industries and corporate bodies, military services, and Christian denominations, e.g. Construction industry--Political activity; United States--Armed Forces--Political activity; Catholic Church--Political activity; and subdivision Citizen participation under headings designating government activities, e.g. Crime prevention--Citizen participation
--subdivision Political activity under names of individual persons, corporate bodies, and families; and under classes of persons, types of industries and corporate bodies, military services, and Christian denominations, e.g. Construction industry--Political activity; United States--Armed Forces--Political activity; Catholic Church--Political activity; and subdivision Citizen participation under headings designating government activities, e.g. Crime prevention--Citizen participation
--subdivision Political activity under names of individual persons, corporate bodies, and families; and under classes of persons, types of industries and corporate bodies, military services, and Christian denominations, e.g. Construction industry--Political activity; United States--Armed Forces--Political activity; Catholic Church--Political activity; and subdivision Citizen participation under headings designating government activities, e.g. Crime prevention--Citizen participation
Here are entered works on art that requires or invites viewer participation, or that provides the elements from which the viewer creates a work of art. Works on art in social or public spaces that does not provide guidance on whether viewer participation is involved are entered under Social practice (Art).
Here are entered works on the fluid dynamics of solids mixed with fluids. Works on the fluid dynamics of dry solids are entered under Bulk solids flow.