Columbia subject headings:
Cities and towns--Effect of technological innovations on.
City planning--Technological innovations.
Communication--Technological innovations.
Urbanization--France--History.
Harvard subject headings:
Cities and towns--Effect of technological innovations on
City planning--Technological innovations.
Communication--Technological innovations
Urbanization--France--History.
Princeton subject headings:
Cities and towns--Effect of technological innovations on.
City planning--Technological innovations.
Communication--Technological innovations.
Urbanization--France--History.