Columbia subject headings:
Harvard subject headings:
Bicycle commuting--France.
City planning--Economic aspects--France.
City planning--Environmental aspects--France.
Urban transportation--Economic aspects--France.
Urban transportation--Environmental aspects--France.
Princeton subject headings:
Bicycle commuting--France.
City planning--Economic aspects--France.
City planning--Environmental aspects--France.
Urban transportation--Economic aspects--France.
Urban transportation--Environmental aspects--France.