City planning; a series of papers presenting the essential elements of a city plan (1916)
Nolen, John, 1869-1937 · New York, D. Appleton · leaf 380
pe ofconstruction is so great as to warrant its being used onlyin districts where the population has reached a condition ofpractical saturation, or in commercial districts where thepopulation enters and leaves in great numbers. Tunnel sub-ways may be built by tunneling methods deep below the…
City planning · Regional planning
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