日本の都市人口について語るスレ２２
>>860
> An urban area is best thought of as the “urban footprint” ---
> the lighted area that can be observed from an airplane (or satellite) on a clear night.
これやこの〜
> An urban area is best thought of as the “urban footprint” ---
> the lighted area that can be observed from an airplane (or satellite) on a clear night.
これやこの〜
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