Columbia subject headings:
Harvard subject headings:
Architects--United States--Biography
Authors, American--Biography--History and criticism
City planners--United States--Biography.
Mumford, Lewis, 1895-1990.
Social reformers--United States--Biography
United States--Intellectual life--20th century.
Princeton subject headings:
Architects--United States--Biography.
Authors, American--Biography--History and criticism.
City planners--United States--Biography.
Mumford, Lewis, 1895-1990.
Social reformers--United States--Biography.
United States--Intellectual life--20th century.