Columbia subject headings:
City planners--France--Biography--Congresses.
City planning--France--Paris--History--Congresses.
City planning--History--Congresses.
Forestier, J. C. N. (Jean Claude Nicolas), 1861-1930--Congresses.
Gardens--France--Paris--History--Congresses.
Gardens--History--Congresses.
Landscape architects--France--Biography--Congresses.
Urban landscape architecture--France--Paris--History--Congresses.
Urban landscape architecture--History--Congresses.
Harvard subject headings:
Forestier, J. C. N.--Criticism and interpretation.
Landscape architects--France.
Landscape architecture--France--History--19th century.
Landscape architecture--France--History--20th century.
Princeton subject headings:
Forestier, J. C. N.--Congresses.
Gardens--Congresses.
Landscape architecture--Congresses.
Landscape gardening--Congresses.