Columbia subject headings:
City planning--Washington (D.C.)--Citizen participation.
Human security--Washington (D.C.)
Mall, The (Washington, D.C.)--Management.
Mall, The (Washington, D.C.)--Planning.
Public spaces--Washington (D.C.)
Harvard subject headings:
City planning--Washington (D.C.)--Citizen participation.
Mall, The (Washington, D.C.)--Management.
Mall, The (Washington, D.C.)--Planning.
Public spaces--Washington (D.C.)
Princeton subject headings:
City planning--Washington (D.C.)--Citizen participation.
Human security--Washington (D.C.).
Mall, The (Washington, D.C.)--Management.
Mall, The (Washington, D.C.)--Planning.
Public spaces--Washington (D.C.).