Social history Modern, 1500- -- See Social history Here are entered works on the history of social structures, institutions, interaction, stability, problems, change, etc., treated collectively. Works on the theory of social change as well as social change in particular places are entered under Social change. --subdivision Social conditions under names of countries, cities, etc., and under classes of persons and ethnic groups
Social infrastructure -- See Infrastructure (Economics) Here are entered works on the underlying capital of a society embodied in roads and other transportation and communication systems as well as water supplies, electric power, and other public services.
