Columbia subject headings:
Economics--Sociological aspects.
Social change.
Social history--20th century.
Harvard subject headings:
Economics--Sociological aspects
Postmodernism--Social aspects.
Signs and symbols
Social change
Social history--20th century
Social interaction.
Space and time.
Princeton subject headings:
Economics--Sociological aspects.
Postmodernism--Social aspects.
Signs and symbols.
Social change.
Social history--20th century.
Social interaction.
Space and time.