Monograph : a general summary of the comprehensive plan for the National Capital and its environs. 6. Regional aspects of the comprehensive plan

Forente stater. National Capital Park and Planning Commission
Bok · Engelsk · 1950

Utgitt	Washington, D.C. : G.P.O , 1950
Omfang	48 s.
Emner	City planning - Washington (D.C.) Regional planning - Washington (D.C.) Traffic engineering - Washington (D.C.)