Columbia subject headings:
Harvard subject headings:
Architects--United States--Biography
City planners--United States--Biography.
Mumford, Lewis, 1895-1990.
Social reformers--United States--Biography
Princeton subject headings:
Architects--United States--Biography.
City planners--United States--Biography.
Mumford, Lewis, 1895-1990.
Social reformers--United States--Biography.