Columbia subject headings:
Dakota, The (New York, N.Y.)
New York (N.Y.)--Social life and customs.
Social classes--New York (State)--New York.
Harvard subject headings:
Dakota (Apartment house : New York, N.Y.)
New York (N.Y.)--Social life and customs
Social classes--New York (State)--New York.
Princeton subject headings:
New York (City). Dakota.
New York (N.Y.)--Social life and customs.
Social classes--New York (State)--New York.