Columbia subject headings:
Children--France--Social conditions--Congresses.
Human geography--France--Congresses.
Spatial behavior--France--Congresses.
Youth--France--Social conditions--Congresses.
Harvard subject headings:
Children--France--Social conditions.
Children--Social conditions
Human geography--France.
Human geography.
Spatial behavior--France.
Spatial behavior.
Youth--France--Social conditions
Youth--Social conditions
Princeton subject headings: